California Mathematics...The Skills Practice worksheet may be helpful in providing additional...

111

Transcript of California Mathematics...The Skills Practice worksheet may be helpful in providing additional...

Page 1: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover
Page 2: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright © by The McGraw-Hill Companies, Inc. All rights reserved. Permission is granted to reproduce the material contained herein on the condition that such materials be reproduced only for classroom use; be provided to students, teachers, and families without charge; and be used solely in conjunction with the California Mathematicsprogram. Any other reproduction, for sale or other use, is expressly prohibited.

Send all inquiries to:Macmillan/McGraw-Hill8787 Orion PlaceColumbus, OH 43240-4027

ISBN: 978-0-02-105809-9MHID: 0-02-105809-1

Printed in the United States of America.

4 5 6 7 8 9 10 11 MAL 17 16 15 14 13 12 11 10

00i_005_C10FM_105809.indd Page ii 5/5/10 11:19:38 PM elhi-200i_005_C10FM_105809.indd Page ii 5/5/10 11:19:38 PM elhi-2 /Volumes/108/GO00577/MathConnects_CA_CRM_12/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_12/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 3: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

iii

CONTENTSTeacher’s Guide to Using the

Chapter 10 Resource Masters ....................iv

Chapter ResourcesChapter 10 Graphic Organizer .......................... 2Chapter 10 Student Glossary ............................ 3Chapter 10 Anticipation Guide .......................... 4Chapter 10 Chapter Game ................................ 5

Lesson 10-1 Hundreds

Reteach ............................................................. 6Skills Practice .................................................... 7Homework Practice ........................................... 8Problem-Solving Practice .................................. 9Enrich .............................................................. 10

Lesson 10-2 Hundreds, Tens, and Ones

Reteach ........................................................... 11Skills Practice .................................................. 12Homework Practice ......................................... 13Problem-Solving Practice ................................ 14Enrich .............................................................. 15

Lesson 10-3Problem-Solving Strategy:

Make a List

Reteach ........................................................... 16Skills Practice .................................................. 18Homework Practice ......................................... 19Enrich .............................................................. 20

Lesson 10-4 Place Value to 1,000

Reteach ........................................................... 21Skills Practice .................................................. 22Homework Practice ......................................... 23Problem-Solving Practice ................................ 24Enrich .............................................................. 25

Lesson 10-5Read and Write Numbers to 1,000

Reteach ........................................................... 26Skills Practice .................................................. 27Homework Practice ......................................... 28Problem-Solving Practice ................................ 29Enrich .............................................................. 30

Lesson 10-6Problem-Solving Investigation:

Choose a Strategy

Reteach ........................................................... 31Skills Practice .................................................. 33Homework Practice ......................................... 34Enrich .............................................................. 35

Lesson 10-7 Compare Numbers

Reteach ........................................................... 36Skills Practice .................................................. 37Homework Practice ......................................... 38Problem-Solving Practice ................................ 39Enrich .............................................................. 40

Lesson 10-8 Order Numbers

Reteach ........................................................... 41Skills Practice .................................................. 42Homework Practice ......................................... 43Problem-Solving Practice ................................ 44Enrich .............................................................. 45

Lesson 10-9 Number Patterns

Reteach ........................................................... 46Skills Practice .................................................. 47Homework Practice ......................................... 48Problem-Solving Practice ................................ 49Enrich .............................................................. 50

Chapter 10 AssessmentIndividual Progress Checklist .......................... 51Chapter 10 Diagnostic Test ............................. 52Chapter 10 Pretest .......................................... 53Chapter 10 Mid-Chapter Test .......................... 54Chapter 10 Vocabulary Test ........................... 55Chapter 10 Oral Assessment .......................... 56Chapter 10 Listening Assessment .................. 58Chapter 10 Project Rubric ............................... 60Chapter 10 Foldables Rubric .......................... 61Chapter 10 Test, Form 1 ................................. 62Chapter 10 Test, Form 2A ............................... 64Chapter 10 Test, Form 2B ............................... 66Chapter 10 Test, Form 2C .............................. 68Chapter 10 Test, Form 2D .............................. 70Cumulative Standardized Test Practice .......... 72

Answers ................................................. A1–A33

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

00i_005_C10FM_105809.indd Page iii 5/19/10 1:49:32 AM u-s07300i_005_C10FM_105809.indd Page iii 5/19/10 1:49:32 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

PDF PASS CORRECTIONS

Page 4: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

iv

Chapter ResourcesGraphic Organizer (page 2) This master is a tool designed to assist students with comprehension of grade-level concepts. You can use this graphic organizer in coordination with the appropriate lesson. While the content and layout of these tools vary, their goal is to assist students by providing a visual representation from which they can learn new concepts.

Student Glossary (page 3) This master is a study tool that presents the key vocabulary terms from the chapter. You may suggest that students highlight or star the terms they do not understand. Give this list to students before beginning Lesson 10-1. Remind them to add these pages to their mathematics study notebooks.

Anticipation Guide (page 4) This is a survey designed for use before beginning the chapter. You can use this survey to highlight what students may or may not know about the concepts in the chapter. If feasible, interview students in small groups, asking them the questions in the guide. There is space for recording how well students answer the questions before they complete the chapter. You may find it helpful to interview students a second time, after completing the chapter, to determine their progress.

Games (page 5) A game is provided to reinforce chapter concepts and may be used at appropriate times throughout the chapter.

Resources for LessonsReteach Each lesson has an associated Reteach worksheet. In general, the Reteach worksheet focuses on the same lesson content but uses a different approach, learning style, or modality than that used in the Student Edition. The Reteach worksheet closes with computational practice.

Skills Practice The Skills Practice worksheet for each lesson focuses on the computational aspect of the lesson. The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover the skill. Spaces for students’ answers are provided on the worksheet.

Homework Practice The Homework Practice worksheet provides an opportunity for additional computational practice. The Homework Practice worksheet includes word problems that address the skill taught in the lesson. Spaces for students’ answers are provided on the worksheet.

Problem-Solving Practice The Problem-Solving Practice worksheet presents additional reinforcement in solving word problems that applies both the concepts of the lesson and some review.

Enrich The Enrich worksheet presents activities that extend the concepts of the lesson or offer a historical or multicultural look at the lesson’s concepts. Some enrichment materials are designed to widen students’ perspectives on the mathematics they are learning.

Resources for Problem-Solving Lessons In recognition of the importance of problem-solving strategies, worksheets for problem-solving lessons follow a slightly different format. For problem-solving lessons, a two-page Reteach worksheet offers a complete model for choosing a strategy. For each Problem-Solving Strategy lesson, Reteach and Skills Practice worksheets offer reinforcement of the strategy taught in the lesson. In contrast, the Problem-Solving Investigation worksheets include a model strategy on the Reteach worksheets and provide problems requiring several alternate strategies on the practice worksheets.

Teacher’s Guide to Using the Chapter 10 Resource Masters

The Chapter 10 Resource Masters includes the core materials needed for Chapter 10. These materials include worksheets, extensions, and assessment options. The answers for these pages appear at the back of this booklet.

All of the materials found in this booklet are included for viewing and printing on the TeacherWorks Plus™ CD-ROM.

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

00i_005_C10FM_105809.indd Page iv 5/8/10 3:24:30 PM elhi-400i_005_C10FM_105809.indd Page iv 5/8/10 3:24:30 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 5: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Assessment OptionsThe assessment masters in the Chapter 10 Resource Masters offer a wide variety of assessment tools for monitoring progress as well as final assessment.

Individual Progress Checklist This checklist explains the chapter’s goals or objectives. Teachers can record whether a student’s mastery of each objective is beginning (B), developing (D), or mastered (M). The checklist includes space to record notes to parents as well as other pertinent observations.

Chapter Diagnostic Test This one-page test assesses students’ grasp of skills that are needed for success in the chapter.

Chapter Pretest This one-page quick check of the chapter’s concepts is useful for determining pacing. Performance on the pretest can help you determine which concepts can be covered quickly and which specific concepts may need additional time.

Mid-Chapter Test This one-page chapter test provides an option to assess the first half of the chapter. It includes both multiple-choice and free-response questions.

Vocabulary Test This one-page test focuses on chapter vocabulary. It is suitable for all students. It includes a list of vocabulary words and questions to assess students’ knowledge of the words.

Oral Assessment This two-page test consists of one page for teacher directions and questions and a second page for recording responses. Although this assessment is designed to be used with all students, the interview format focuses on assessing chapter content assimilated by ELL students. The variety of approaches includes solving problems using manipulatives as well as pencil and paper.

Listening Assessment This two-page assessment contains one page for teacher directions and one page for responses/recordings. This assessment, too, is suitable for all students but is designed primarily for use with students who may have difficulty reading test materials. The assessment directions progress in difficulty from simple at the beginning of the year to more extensive at the end of the year.

Chapter Project Rubric This one-page rubric is designed for use in assessing the chapter project. You may want to distribute copies of the rubric when you assign the project and use the rubric to record each student’s chapter project score.

Chapter Foldables Rubric This one-page rubric is designed to assess the chapter Foldable. It is written to the students, telling them what you will be looking for as you evaluate their completed Foldable.

Leveled Chapter Tests• Form 1 assesses basic chapter concepts

through multiple-choice questions and is designed for use with on-level students.

• Form 2A is designed for on-level students and is primarily for those who may have missed the Form 1 test. It may be used as a retest for students who received additional instruction following the Form 1 test.

• Form 2B is designed for students with a below-level command of the English language.

• Form 2C is a free-response test designed for on-level students.

• Form 2D is written for students with a below-level command of the English language.

Cumulative Standardized Test Practice This two-page test, aimed at on-level students, offers a page of multiple-choice questions and a page of free-response questions.

AnswersThe answers for the Anticipation Guide and Lesson Resources are provided as reduced pages with answers appearing in black. Full size line-up answer keys are provided for the Assessment Masters.

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

00i_005_C10FM_105809.indd Page 1 5/8/10 3:24:31 PM elhi-400i_005_C10FM_105809.indd Page 1 5/8/10 3:24:31 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 6: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 2 Chapter 10

Name

Graphic OrganizerNumber Line

A suggestion for how to complete this graphic organizer can be found in the answer pages at the back of this book.

100 100 100 100 100

______ ______

Talk about the line with a friend.

10C

opyright © M

acmillan/M

cGraw

-Hill, a division of T

he McG

raw-H

ill Com

panies, Inc.

00i_005_C10FM_105809.indd Page 2 5/8/10 3:24:31 PM elhi-400i_005_C10FM_105809.indd Page 2 5/8/10 3:24:31 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 7: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Less

on

3–6

Grade 2 3 Chapter 10

Vo

cab

ula

ry B

uild

er

Name 10

Vocabulary Term

Definition / Description / Example

expanded form The representation of a number as a sum that shows the value of each digit.

536 can be written as 500 + 30 + 6. [Lesson 10.4]

hundreds The numbers 100–999. Also, a number place.

In the number 234, 2 is in the hundreds place which means that there are 2 hundreds in this number. [Lesson 10.1]

is equal to Having the same value. [Lesson 10.7]

is greater than > 7 > 2

>

7 is greater than 2 [Lesson 10.7]

is less than < 4 < 7

<

4 is less than 7 [Lesson 10.7]

thousand(s) A place value of a number.

1,253, the 1 is in the thousands place. [Lesson 10.4]

Student GlossaryC

opyr

ight

© M

acm

illan

/McG

raw

-Hill

, a d

ivis

ion

of T

he M

cGra

w-H

ill C

ompa

nies

, Inc

.

00i_005_C10FM_105809.indd Page 3 5/8/10 3:24:31 PM elhi-400i_005_C10FM_105809.indd Page 3 5/8/10 3:24:31 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 8: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 4 Chapter 10

Name

Before you begin Chapter 10, ask students the following questions. You may want to ask the same questions after students complete the chapter.

Before Chapter

After Chapter

1.

How can you quickly count the number of cubes? 2. Look at the number: 647

The 6 is in what place?

3. Liz is picking a toy. She can choose a dog or a cat. Her toy can be blue or pink. How can you find how many different toys can she choose from?

4. How can you write a number in expanded form?

5. What is another way to show numbers?

6. What is the symbol for greater than?

7. Look at the numbers: 781, 109, 543What place do you look at to order these numbers?

Anticipation Guide10C

opyright © M

acmillan/M

cGraw

-Hill, a division of T

he McG

raw-H

ill Com

panies, Inc.

00i_005_C10FM_105809.indd Page 4 5/8/10 3:24:35 PM elhi-400i_005_C10FM_105809.indd Page 4 5/8/10 3:24:35 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 9: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Less

on

3–6

Grade 2 5 Chapter 10

Name

Ready

You will need:

3 index cards

Markers or pens

SetWrite one pattern name on each index card.

Count Count Count

by ones. by tens. by hundreds.

Put the cards face down on the table.

GO! 1. Player 1 chooses a card and counts by ones, tens, or hundreds according to the card.

Any of the numbers on the game board can be a starting number.

2. Put the card back on the table, face down. Mix the cards.

3. Player 2 chooses a card and takes a turn.

4. The player who writes the greatest number wins.

Chapter 10 GameUsing Patterns

10

Gam

e

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

00i_005_C10FM_105809.indd Page 5 5/8/10 3:24:36 PM elhi-400i_005_C10FM_105809.indd Page 5 5/8/10 3:24:36 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 10: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Grade 2 6 Chapter 10

Name

Preparation: Scissors and glue are needed for this activity.

Cut the tens and hundreds below. Glue to show the number.

1. 4 tens = 40 ones

2. 6 tens = 60 ones

3. 2 hundreds = 20 tens = 200 ones

4. 3 hundreds = 30 tens = 300 ones

Reteach

Hundreds

2NS1.0, 2MR1.210-1

006_010_C10L1_105809.indd Page 6 5/8/10 3:24:58 PM elhi-4006_010_C10L1_105809.indd Page 6 5/8/10 3:24:58 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 11: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 7 Chapter 10

Name 0–010-1

Skills Practice

Hundreds

Write how many.

2NS1.0

1. 6 groups of ten

6 tens = 60 ones

2. 9 groups of ten

9 tens = ones

3. 4 groups of one hundred

hundreds =

tens = ones

4. 2 groups of one hundred

hundreds =

tens = ones

5. 7 groups of one hundred

hundreds =

tens = ones

6. 1 group of one hundred

hundred =

tens = ones

7. 5 groups of one hundred

hundreds =

tens = ones

8. 8 groups of one hundred

hundreds =

tens = ones

Solve.

9. Elian has 3 groups of straws. Each group has 10 straws. How many straws does Elian have?

tens = straws in all

10. Kris has 4 groups of 100 blocks. How many blocks does Kris have?

hundreds = tens =

blocks in all

006_010_C10L1_105809.indd Page 7 5/8/10 3:25:00 PM elhi-4006_010_C10L1_105809.indd Page 7 5/8/10 3:25:00 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 12: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Grade 2 8 Chapter 10

Name

Homework Practice

Hundreds

Write how many tens and how many ones. Then write

the number.

10-1

1. 4 hundreds = tens =

ones =

2.

5 hundreds = tens =

ones =

3.

6 hundreds = tens =

ones =

4.

7 hundreds = tens =

ones =

Solve.

5. Malika has 9 sheets of stickers. 100 stickers are on each sheet. How many stickers does Malika have?

9 hundreds = tens = ones = stickers

2NS1.0

006_010_C10L1_105809.indd Page 8 5/5/10 11:08:36 PM elhi-2006_010_C10L1_105809.indd Page 8 5/5/10 11:08:36 PM elhi-2 /Volumes/108/GO00577/MathConnects_CA_CRM_12/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_12/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 13: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 9 Chapter 10

Name 10-1

Problem-Solving Practice

Hundreds

Solve.

2NS1.0

5. How many people are in the park? Raul counted 10 tens. How many people is that?

people

6. How many fish are in the pet store? Leah counted 70 tens. How many fish is that?

fish

7. Joel has a roll of 50 dimes. He goes to the bank and trades the dimes for dollar bills. How many dollars does he get?

dollars

8. Kali has 3 dollars but she needs dimes. She trades the dollars for dimes. How many dimes does she get?

dimes

1. What number does this show?

2. What number does this show?

3. What number is one hundred less than 500?

4. What number is two hundred more than 500?

006_010_C10L1_105809.indd Page 9 5/8/10 3:25:01 PM elhi-4006_010_C10L1_105809.indd Page 9 5/8/10 3:25:01 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 14: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Grade 2 10 Chapter 10

Name 10-1

Enrich

Building Numbers

Complete the table, adding 10 to each number.

+ 10 hundreds tens ones

230

240

250

260

270

280

Complete this table, adding 100 and 10 to each number.

+100 and 10 hundreds tens ones

200

310

420

530

640

750

2NS1.0

006_010_C10L1_105809.indd Page 10 5/8/10 3:25:02 PM elhi-4006_010_C10L1_105809.indd Page 10 5/8/10 3:25:02 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 15: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 11 Chapter 10

Name 10-2

Reteach

Hundreds, Tens, and Ones

You can use pictures to represent hundreds, tens,

and ones.

126 1 hundred 2 tens 6 ones

Write and draw how many hundreds, tens, and ones.

1. 192 hundred(s)

tens ones

2. 267 hundred(s)

tens ones

Write the number.

3. 3 hundreds 2 tens 5 ones =

4. 2 hundreds 4 tens 9 ones =

5. 8 hundreds 7 tens 0 ones =

2NS1.1, 2NS1.2

011_015_C10L2_105809.indd Page 11 5/8/10 3:25:23 PM elhi-4011_015_C10L2_105809.indd Page 11 5/8/10 3:25:23 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 16: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 12 Chapter 10

Skills Practice

Hundreds, Tens, and Ones

Write how many hundreds, tens, and ones.

1. 736

7 hundreds 3

tens 6

ones

hundreds tens ones7 3 6

2. 263

hundreds

tens ones

hundreds tens ones

3. 518

hundreds

ten ones

hundreds tens ones

4. 185

hundred

tens ones

hundreds tens ones

5. 360

hundreds

tens ones

hundreds tens ones

Solve.

6. Percy has 372 blocks.

How many tens does he have? tens

7. Luis has 613 beads.

How many hundreds does he have? hundreds

8. Dana has 490 stickers.

How many tens does she have? tens

10-22NS1.1, 2NS1.2

011_015_C10L2_105809.indd Page 12 5/8/10 3:25:26 PM elhi-4011_015_C10L2_105809.indd Page 12 5/8/10 3:25:26 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 17: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 13 Chapter 10

Name 10-2

Homework Practice

Hundreds, Tens, and Ones

Write how many hundreds, tens, and ones.

1. 165 hundreds tens ones

hundred

tens ones

2. 328 hundreds tens ones

hundreds

tens ones

3. 671 hundreds tens ones

hundreds

tens one

Solve.

4. Cal sees 416 geese at the park. How many ones? ones

How many hundreds? hundreds

5. Find the pattern. Write the missing number.

10, 20, 30, , 50, ,

2NS1.1, 2NS1.2

011_015_C10L2_105809.indd Page 13 5/8/10 3:25:27 PM elhi-4011_015_C10L2_105809.indd Page 13 5/8/10 3:25:27 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 18: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 14 Chapter 10

10-2Problem-Solving Practice

Hundreds, Tens, and Ones

1. The bagel shop makes 576 bagels. How many

hundreds?

How many tens?

How many ones?

2. There are 390 dogs at the dog show. How many

hundreds?

How many tens?

How many ones?

2NS1.1, 2NS1.2

3. Val uses blocks to show the number 283. What blocks does she use?

hundreds

tens ones

4. Bill uses blocks to show the number 148. What blocks does he use?

hundred

tens ones

5. Pete brings 24 crayons to school. His teacher has a box of 100 crayons. If they put the crayons together, what number will they show?

crayons

6. There are 180 days of school this year. Today is the hundredth day of school. How many more days of school are there this year?

more days

Solve.

7. You have 4 hundreds 7 tens and 3 ones. What number do you have?

8. You have 6 tens 9 ones and 5 hundreds. What number do you have?

011_015_C10L2_105809.indd Page 14 5/8/10 3:25:27 PM elhi-4011_015_C10L2_105809.indd Page 14 5/8/10 3:25:27 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 19: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 15 Chapter 10

Name

Enrich

Play a Game

Preparation: A number cube, a separate piece of paper and partner is needed for this activity.

How to play:

• Roll the number cube. Write the digit in the hundreds place. • Repeat for the tens and ones places. Write the digits in each

place. • Write the final number on the line. • Player 2 takes a turn. • Compare the numbers. Check the box under the greater number. • Play three more times. Record the results on a separate piece

of paper.

Player 1

Roll

__, __, __

Write

_________

Player 2

Roll

__, __, __

Write

_________

Player 1

Roll

__, __, __

Write

_________

Player 2

Roll

__, __, __

Write

_________ Greater Greater Greater Greater

10-22NS1.1, 2NS1.2

011_015_C10L2_105809.indd Page 15 5/8/10 3:25:28 PM elhi-4011_015_C10L2_105809.indd Page 15 5/8/10 3:25:28 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 20: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 16 Chapter 10

Each roller coaster car seats 3 children. Will, Mateo, and Li want to sit in the same car. How many different ways can they sit?

Reteach (1)

Problem-Solving Strategy: Make a List

10-3

What do I know?

There are 3 children.Their names are Will, Mateo, and Li.They want to sit in the same car.

What do I need to find out?

How many different ways can they sit?

Understand

Step 1

How will I find out?

I will make a list of all ways to sit.A list is a clear way to show names or numbers.

Plan

Step 2

Solve

Step 3 Make a list.

Will, Mateo, Li Mateo, Will, Li Li, Will, MateoWill, Li, Mateo Mateo, Li, Will Li, Mateo, Will

There are 6 ways to sit.

Check

Step 4 Look Back

How can I be sure that I found all ways to sit?

2MR2.2, 2SDAP1.1

016_020_C10L3_105809.indd Page 16 5/8/10 3:25:57 PM elhi-4016_020_C10L3_105809.indd Page 16 5/8/10 3:25:57 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 21: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 17 Chapter 10

Name 10-3

Reteach (2)

Problem-Solving Strategy: Make a List

Make a list to solve. Show your work.

1. Three students are running a race. Each student is wearing a number: 4, 5, or 6. The students can finish first, middle, or last. Use the numbers to find out how many ways the race can end.

There are ways for the race to end.

2. Olive is coloring 3 flowers in a row. She is using her blue, yellow, and red crayons. How many ways can she color the flowers?

There are ways to color the flowers.

3. Abdul has tomato seeds and pepper seeds. He can put each in a clay pot or a plastic pot. How many different plant pots can he make?

Abdul can make different plant pots.

2MR2.2, 2SDAP1.1

016_020_C10L3_105809.indd Page 17 5/8/10 3:25:58 PM elhi-4016_020_C10L3_105809.indd Page 17 5/8/10 3:25:58 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 22: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 18 Chapter 10

Skills Practice

Problem-Solving Strategy: Make a List

Preparation: A separate piece of paper is needed for this activity.

Make a list to solve. Use a separate piece of paper.

1. Chen chooses where people sit at the picnic. He has 3 seats in a row for Mom, Lien, and Roy. How many different ways can they sit? Write them.

They can sit in different ways.

2. Nina is making a birdhouse. Birdhouse kits come in 3 sizes: big, medium, and small. She can choose from white, blue, or pink paint. How many different birdhouses can Nina make?

Nina can make different birdhouses.

3. A kite tail has space for 3 bows. Rob has a green bow, a blue bow, and a gold bow. How many different ways can Rob tie the bows?

Rob can tie the bows in different ways.

4. Lupé lost her classroom number. She remembers that it has the numbers 2, 3, and 4. How many different three-digit numbers could she try?

Write them. , , , , ,

Lupé could try rooms.

10-32MR2.2, 2SDAP1.1

016_020_C10L3_105809.indd Page 18 5/8/10 3:25:59 PM elhi-4016_020_C10L3_105809.indd Page 18 5/8/10 3:25:59 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 23: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 19 Chapter 10

Name 10-3

Homework Practice

Problem-Solving Strategy: Make a List

Preparation: A separate piece of paper is needed for this activity.

Make a list to solve. Use a separate piece of

paper.

1. Tim is spelling his name with alphabet magnets. How many ways can he combine his name letters?

Tim’s letters can be combined in ways.

2. Lin needs to make a sign. She can choose large, medium, or small for the size. She can choose red, yellow, or blue for the color. How many different signs can Lin make?

Lin can make different signs.

3. Pablo has 3 boxes. The boxes are marked 7, 8, and 9. How many ways can Pablo stack the boxes?

Pablo can stack boxes ways.

4. Kiki is making party favors. She can give a marker set or puzzle set. She can put them in a silver bag or a gold bag. How many different kinds of party favors can Kiki make?

Kiki can make kinds of party favors.

5. Emily cannot remember her house number. She knows it has the numbers 5, 2, and 9. How many different three-digit numbers could it be? Write them.

2MR2.2, 2SDAP1.1

016_020_C10L3_105809.indd Page 19 5/8/10 3:25:59 PM elhi-4016_020_C10L3_105809.indd Page 19 5/8/10 3:25:59 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 24: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 20 Chapter 10

10-3Enrich

Guess My Number

Make a list to solve. Write the number. Write how

many hundreds, tens, and ones.

1. I am a number between 400 and 500. My ones digit is 3 more than my tens digit. The sum of my digits is 13. What number am I?

onestenshundreds

2. I am a number with 8 tens. The digit in my ones place is 4 more than the digit in my hundreds place. The sum of my digits is 16. What number am I?

onestenshundreds

3. The sum of my digits is 6. The digit in my hundreds place is 1 less than the digit in my ones place. What number am I?

onestenshundreds

4. I am a number with 2 more tens than ones. I have 5 more ones than hundreds. The sum of my digits is 18. What number am I?

onestenshundreds

2MR2.2, 2SDAP1.1

016_020_C10L3_105809.indd Page 20 5/8/10 3:25:59 PM elhi-4016_020_C10L3_105809.indd Page 20 5/8/10 3:25:59 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 25: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 21 Chapter 10

Name 10-4

Reteach

Place Value to 1,000

2NS1.1, 2NS1.2

Expanded form shows how many thousands,

hundreds, tens, and ones.

Match each number to the correct expanded form.

1. 345 900 + 10 + 5

2. 721 200 + 70 + 8

3. 166 700 + 20 + 1

4. 915 800 + 30 + 7

5. 584 300 + 40 + 5

6. 439 600 + 90 + 0

7. 278 100 + 60 + 6

8. 690 1000 + 0 + 0 + 0

9. 837 500 + 80 + 4

10. 1,000 400 + 30 + 9

021_025_C10L4_105809.indd Page 21 5/5/10 11:08:55 PM elhi-2021_025_C10L4_105809.indd Page 21 5/5/10 11:08:55 PM elhi-2 /Volumes/108/GO00577/MathConnects_CA_CRM_12/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_12/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 26: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 22 Chapter 10

Skills Practice

Place Value to 1,000

Write how many thousands, hundreds, tens, and

ones. Then write the number.

1. Thousands Hundreds Tens Ones

thousand hundreds tens ones

+ + + =

2. Thousands Hundreds Tens Ones

tho usand hundreds tens ones

+ + =

Solve.

3. The theater sells 142 tickets. Show how many tickets were sold in expanded form.

+ + = 142 tickets

4. An airplane flies 640 miles. How many hundreds?

hundreds

10-42NS1.1, 2NS1.2

021_025_C10L4_105809.indd Page 22 5/8/10 3:26:20 PM elhi-4021_025_C10L4_105809.indd Page 22 5/8/10 3:26:20 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 27: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 23 Chapter 10

Name 10-4

Homework Practice

Place Value to 1,000

Write each number in expanded form.

1. 253

+ +

2. 418

+ +

2NS1.1, 2NS1.2

3. 1,000

+ + +

4. 547

+ +

Solve.

5. Trey reads that 1,483 people went to the baseball game. How can Trey show how many people in expanded form?

+ + + = 1,483 people

6. Sofia’s school sells 310 raffle tickets. She is writing the number of tickets in expanded form.

How many ones will she write? ones

021_025_C10L4_105809.indd Page 23 5/8/10 3:26:21 PM elhi-4021_025_C10L4_105809.indd Page 23 5/8/10 3:26:21 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 28: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 24 Chapter 10

10-4Problem-Solving Practice

Place Value to 1,000

Solve.

Jan’s Blocks

2NS1.1, 2NS1.2

1. How many thousands does Jan have?

thousand(s)

2. What number do Jan’s blocks show?

3. How can Mira write 4 hundreds, 3 tens, and 8 ones?

+ + =

4. Juan’s pen pal lives 816 miles away. How can Juan write how many miles in expanded form?

+ +

= miles

5. Mario wanted to write the number 901. He wrote 900 + 10 + 1. Is this right? If not, make it right.

+ +

=

6. Bess counted all the crayons in her house. There were 143. Write how many crayons in expanded form.

+ + = 143 crayons

021_025_C10L4_105809.indd Page 24 5/8/10 3:26:23 PM elhi-4021_025_C10L4_105809.indd Page 24 5/8/10 3:26:23 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 29: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 25 Chapter 10

Name

These students are practicing different ways to

show numbers. Check their work. Write or model

the number.

Donna says she used 216 beads to make 2 necklaces. Each necklace used 108 beads. This is how she figured out the total. 100 + 100 + 8 + 8.

Agree because

Disagree because ___________________________________

Patrick wants to show the number of students in his school. There are 643 students in the school. This is how he shows the number: 600 + 4 + 3.

Agree because ___________________________________

Disagree because

Diego has 253 trading cards in his collection. This is how he modeled the number:

Agree because

Disagree because ___________________________________

Enrich

Does The Answer Make Sense?

10-42NS1.1, 2NS1.2

021_025_C10L4_105809.indd Page 25 5/8/10 3:26:24 PM elhi-4021_025_C10L4_105809.indd Page 25 5/8/10 3:26:24 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 30: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 26 Chapter 10

Preparation: Scissors and glue are needed for this activity.

Words can tell numbers.

Cut and glue words to match the numbers.

1. 496

2. 937

3. 1,000

4. 188

5. 350

6. 625

one hundred eighty-eight one thousand

four hundred ninety-six three hundred fifty

nine hundred thirty-seven six hundred twenty-five

Reteach

Read and Write Numbers to 1,000

10-52NS1.1, 2NS1.2

026_030_C10L5_105809.indd Page 26 5/8/10 3:26:45 PM elhi-4026_030_C10L5_105809.indd Page 26 5/8/10 3:26:45 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 31: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 27 Chapter 10

Name 10-5

Skills Practice

Read and Write Numbers to 1,000

Read the number. Write it in 2 different ways.

1. 300 + 70 + 2

onestenshundreds

2. eight hundred forty-one

+ + =

onestenshundreds

Circle the correct number word.

3. 975 4. 193nine hundred fifty-seven one hundred ninety-three

nine hundred seventy-five one hundred ninety

Solve.

5. There are 429 students at Linden School. Cora wants to write the number in words for a newsletter. What should she write?

students

6. Marco lives at nine hundred thirty-one Maple Street. Use expanded form to show Marco’s address.

+ + = Maple Street

2NS1.1, 2NS1.2

026_030_C10L5_105809.indd Page 27 5/8/10 3:26:46 PM elhi-4026_030_C10L5_105809.indd Page 27 5/8/10 3:26:46 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 32: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 28 Chapter 10

Homework Practice

Read and Write Numbers to 1,000

Circle the correct number word.

1. 813 2. 501eight hundred thirteen five hundred oneeight hundred thirty five hundred ten

Read the number. Write it in 2 different ways.

3. onestenshundreds

+ + =

4. six hundred eighty-threeonestenshundreds

+ + =

Solve.

5. Rani knows that there are three hundred sixty-five days in one year. How can Rani use expanded notation to show this number?

+ + = days

6. Aaron uses this chart to show how many marbles he has. How can he write the number in words?

onestenshundreds

marbles

7 1 27 1 2

1 5 21 5 2

10-52NS1.1, 2NS1.2

026_030_C10L5_105809.indd Page 28 5/8/10 3:26:47 PM elhi-4026_030_C10L5_105809.indd Page 28 5/8/10 3:26:47 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 33: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 29 Chapter 10

Name 10-5

Problem-Solving Practice

Read and Write Numbers to 1,000

Solve.

1. Ms. Kim has 322 CDs. Use expanded form to write how many.

+ + = CDs

2. Sari’s school is making 1,000 paper cranes. Circle the number word that shows how many.one hundredone thousand

3. Diego’s Diner has been open 190 days. Use words to write

how many days.

4. The Valley Vet Office has helped 823 sick pets. How can the vet use a place-value chart to show this number?

onestenshundreds

5. Dwayne heard that there are four hundred thirty-nine fish at the zoo. Dwayne used a place-value chart to show the number. How many tens in his chart? tens

6. The town sports arena has 952 seats. Mira wrote how many seats in expanded form. Is she correct? If not, fix her numbers. 900 + 52 = 952 seats.

+ + = seats

2NS1.1, 2NS1.2

026_030_C10L5_105809.indd Page 29 5/8/10 3:26:47 PM elhi-4026_030_C10L5_105809.indd Page 29 5/8/10 3:26:47 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 34: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 30 Chapter 10

10-5Enrich

Library Math

Ms. Chris, the librarian, has to count all the books in the library. She made this table to record the books. Use the numbers from the table to answer the questions.

Number of Books in the Bradley School Library

Poetry Books 47Chapter Books 252Science 80Picture Books 621Total 1,000

1. This is the number in expanded form: 200 + 50 + 2.

This is the number of books.

2. Write the number of picture books in expanded form.

3. Add the number of science books to the number of poetry

books. What is the total?

4. Write the number of different kinds of books in order from least to greatest.

5. Write a question of your own about the numbers shown on the table. Ask a friend to answer your question.

2NS1.1, 2NS1.2

026_030_C10L5_105809.indd Page 30 5/8/10 3:26:48 PM elhi-4026_030_C10L5_105809.indd Page 30 5/8/10 3:26:48 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 35: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 31 Chapter 10

Name 10-6

Reteach (1)

Problem-Solving Investigation: Choose a Strategy

Preparation: Base-ten blocks are needed for this activity.

The bakers at Barry’s Bakery baked 238 bagels.Then, they baked 20 more bagels.Write the number name for the number of bagels baked in all.

2NS2.0, 2MR1.1

What do I know?

The bakers baked 238 bagels.

They baked 20 more.

What do I need to find out?

The number of bagels baked in all.

Understand

How will I find out?

You can use a model to find the difference.Plan

Step 2

Solve

Step 3 Use a model.

Hundreds Tens Ones

The bakers baked

bagels.

Check

Step 4 Look Back.

Did I use a model to count the bagels?Does my model show how many were added?

Step 1

031_035_C10L6_105809.indd Page 31 5/8/10 3:27:02 PM elhi-4031_035_C10L6_105809.indd Page 31 5/8/10 3:27:02 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 36: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 32 Chapter 10

Reteach (2)

Problem-Solving Investigation: Choose a Strategy

Solve.

10-62NS2.0, 2MR1.1

Problem-Solving Strategies

Make an organized listWrite a number sentenceUse a model

1. Carmen has 659 blocks. How many groups of hundreds, tens, and ones are there?

2. Pat’s Fruit Stand has 534 peaches for sale.Pat sells 30 peaches this afternoon.

How many peaches are left to sell?

peaches

3. Lucy is thinking of a number. Her number is greater than two hundred twenty-five. Her number is less than 2 hundreds 2 tens 7 ones. What is Lucy’s number?

4. Ralph has 957 star stickers. He gave 10 to Ken. Write the words that tell how many star stickers Ralph has left.

Preparation: Access to base-ten blocks is needed for this activity.

What number is ten more than Lucy’s number?

What number is one hundred less than lucy’s number?

What if Ralph gave Ken 100 stickers instead? Write that number in words.

031_035_C10L6_105809.indd Page 32 5/8/10 3:27:04 PM elhi-4031_035_C10L6_105809.indd Page 32 5/8/10 3:27:04 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 37: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 33 Chapter 10

Name 10-6

Skills Practice

Problem-Solving Investigation: Choose a Strategy

Solve.

2NS2.0, 2MR1.1

Problem-Solving Strategies

Make an organized listWrite a number sentenceUse a model

1. Naomi is playing a word game. She must write down how many ways to combine the letters N, O, and T. How many ways are there?

There are ways for Naomi to combine N, O, and T.

2. Maria’s bean jar has less than 734 beans. The jar has greater than 732 beans. What is the number word for how many beans in Maria’s jar?

beans

3. Franklin writes the number word four hundred ninety-one. If he shows the number in cubes, how many tens will there be?

4. Jin’s family brings three hundred twenty-five tarts to the bake sale. They sell ten this morning. How many tarts are left to sell?

Preparation: Access to base-ten blocks is needed for this activity.

031_035_C10L6_105809.indd Page 33 5/8/10 3:27:04 PM elhi-4031_035_C10L6_105809.indd Page 33 5/8/10 3:27:04 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 38: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 34 Chapter 10

10-6Homework Practice

Problem-Solving Investigation: Choose a Strategy

2NS2.0, 2MR1.1

Solve.Problem-Solving Strategies

Make an organized listWrite a number sentence

1. Jay has more than 348 buttons. He has less than 501 buttons. The number of buttons has a 5 in the hundreds place. Write the number word that shows how many buttons.

buttons

2. Velma has 721 blocks. She wants to group her blocks into hundreds, tens, and ones. How many tens does Velma have?

tens

3. Ben has five hundred shells. He finds twelve more on the beach. How many shells does Ben have now?

shells

4. Mr. Sun is thinking of a number. It is less than 398. It is more than 387. Mr. Sun’s number has a 5 in the ones place. What is Mr. Sun’s number?

031_035_C10L6_105809.indd Page 34 5/5/10 11:09:19 PM elhi-2031_035_C10L6_105809.indd Page 34 5/5/10 11:09:19 PM elhi-2 /Volumes/108/GO00577/MathConnects_CA_CRM_12/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_12/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 39: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 35 Chapter 10

Name

Enrich

Cookie Time

Adam, Andrew and Tim are brothers. One brother is 10 years old, one is 8, and one is 12. Each boy has a favorite cookie.

Use the clues below to find out each boy’s age

and favorite cookie.

• The boy who likes chocolate chip cookies is the youngest.

• Adam is older than Tim.

• The boy who likes peanut butter cookies is older than the boy who likes molasses cookies.

• Andrew is not the youngest.

• Adam does not like molasses cookies.

Name Age Favorite cookie

Andrew

Adam

Tim

10-62NS2.0, 2MR1.1

031_035_C10L6_105809.indd Page 35 5/8/10 3:27:05 PM elhi-4031_035_C10L6_105809.indd Page 35 5/8/10 3:27:05 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 40: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 36 Chapter 10

Pictures can show how some numbers are

greater than others.

217

221

Look at each picture. Write the number that shows

how many cubes. Then, circle the number that is

greater.

1.

2.

3.

4.

5.

Reteach

Compare Numbers

10-72NS1.3

036_040_C10L7_105809.indd Page 36 5/8/10 3:27:35 PM elhi-4036_040_C10L7_105809.indd Page 36 5/8/10 3:27:35 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 41: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 37 Chapter 10

Name

Skills Practice

Compare Numbers

Compare. Write >, <, =.

1. 2.

231 162 153

153

3. 4.

323 321 480

484

5. 278 287 679

677 908

908

Write greater than, less than, or equal to. Solve.

6. Ms. Smith has 541 books. Mr. Costa has 529 books.

541 is 529.

Who has the greater number of books?

7. The third grade sold 239 raffle tickets. The second grade sold 401 raffle tickets.

239 is 401.

Which grade sold less raffle tickets?

2NS1.310-7

036_040_C10L7_105809.indd Page 37 5/8/10 3:27:45 PM elhi-4036_040_C10L7_105809.indd Page 37 5/8/10 3:27:45 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 42: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 38 Chapter 10

Homework Practice

Compare Numbers

Compare. Write >, <, or =.

1. 415 451 623

678 730

830

2. 375 375 549

560 248

239

3. 109 111 382

379 445

545

4. 272 275 818

816 357

357

5. 643 637 256

261 429

421

6. 317 371 588

598 761

769

Solve.

7. The number of buttons in Jill’s jar is greater than 6 hundreds 3 tens and 7 ones. The number of buttons in Jill’s jar is less than 6 hundreds 3 tens 9 ones. How many buttons are in Jill’s jar?

buttons

8. Circle the correct answer.Uri has 529 bugs in his collection. Elena has 513 bugs in her collection.529 is 513 greater than less than equal to

Who has a greater number of bugs?

9. Look back over the page. Circle every number with a 5 in the tens place.

10-72NS1.3

036_040_C10L7_105809.indd Page 38 5/8/10 3:27:46 PM elhi-4036_040_C10L7_105809.indd Page 38 5/8/10 3:27:46 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 43: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 39 Chapter 10

Name 10-7

Problem-Solving Practice

Compare Numbers

Solve. Write < or >, if needed.

2NS1.3

1. 475 people go to the circus. 529 people go to the fair. More people go to the

.

2. Faye bakes 255 muffins. Cesar bakes 235 muffins.

bakes a greater number of muffins.

3. Benji has 223 marbles. Steve has 530 marbles.

223 530

Who has the greater number of marbles?

4. Don has 712 corn stalks. He has 312 tomato plants.

712 312

Does he have more corn stalks or tomato plants?

5. Seth saves 347 bottle caps. Jorge saves 345. Who saves the greater number of bottle caps?

6. Ms. Chavez can buy an airplane ticket on sale for $299. The regular price of the ticket is $100 more. Is the regular price greater than or less than $400?

Explain.

036_040_C10L7_105809.indd Page 39 5/8/10 3:27:46 PM elhi-4036_040_C10L7_105809.indd Page 39 5/8/10 3:27:46 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 44: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 40 Chapter 10

10-7Enrich

Comparing Numbers

Preparation: Scissors and glue are needed for this activity.

Compare the numbers in the boxes. Cut out the

symbols at the bottom of the page and glue the

correct symbol in the box.

3 ones4 tens2 hundreds

200 + 10 + 4

600 + 30 + 0 6 ones4 tens6 hundreds

5 ones6 tens3 hundreds

300 + 60 + 5

9 ones7 tens1 hundred

10 tens

< < <

> > >

= = =

2NS1.3

036_040_C10L7_105809.indd Page 40 5/8/10 3:27:46 PM elhi-4036_040_C10L7_105809.indd Page 40 5/8/10 3:27:46 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 45: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 41 Chapter 10

Name 10-8

Place value can help order numbers

from greatest to least.

823, 832, 932 First, compare hundreds.

932, ___, ___ 932 is greater than 823 and 832.

932, 832, 823. Then, compare tens. 832 is greater than 823.

Write the numbers from greatest to least. Use

place value to order the numbers.

1. 602, 612, 206

, ,

2. 879, 897, 987

, ,

3. 301, 130, 103

, ,

4. 455, 545, 544

, ,

5. 728, 287, 872

, ,

6. 139, 109, 301, 391

, , ,

7. 217, 720, 721, 127

, , ,

2NS1.3Reteach

Order Numbers

041_045_C10L8_105809.indd Page 41 5/8/10 3:28:22 PM elhi-4041_045_C10L8_105809.indd Page 41 5/8/10 3:28:22 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 46: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 42 Chapter 10

Skills Practice

Order Numbers

Order the numbers from greatest to least.

1. 354, 674, 359 674 , ,

2. 592, 952, 951 , ,

3. 808, 873, 782 , ,

Order the numbers from least to greatest.

4. 423, 444, 324 , ,

5. 192, 157, 132 , ,

6. 745, 867, 748 , ,

7. 168, 186, 166 , ,

Solve.

8. Sen’s 4 friends live on the same street. She wrote down their house numbers.234 423 324 403How can Sen write the house numbers from greatest to least ?

, , ,

9. Now Sen wants to write the house numbers from least to greatest. What should the second house number be?

10-82NS1.3

041_045_C10L8_105809.indd Page 42 5/17/10 8:16:06 PM elhi-4041_045_C10L8_105809.indd Page 42 5/17/10 8:16:06 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

PDF PASS CORRECTIONS

Page 47: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 43 Chapter 10

Name 10-8

Homework Practice

Order Numbers

Order the numbers from least to greatest.

1. 274, 248, 312, 291 , , ,

2. 682, 628, 631, 619 , , ,

3. 485, 554, 444, 452 , , ,

Order the numbers from greatest to least.

4. 387, 235, 412, 370 , , ,

5. 919, 901, 991, 109 , , ,

6. 832, 328, 283, 823 , , ,

7. 717, 117, 171, 771 , , ,

Solve.

8. The Old Hen Theater sold 749 tickets on Friday, 984 tickets on Saturday, and 621 tickets on Sunday. How can you order ticket sales from least to greatest ?

, ,

9. On Monday, The Old Hen Theater sold 670 tickets. How can you order the new ticket sales from greatest to least ?

, , ,

2NS1.3

041_045_C10L8_105809.indd Page 43 5/8/10 3:28:23 PM elhi-4041_045_C10L8_105809.indd Page 43 5/8/10 3:28:23 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 48: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 44 Chapter 10

10-8Problem-Solving Practice

Order Numbers

Solve.

2NS1.3

1. Melba writes down how many people come to the fair each day: 346, 124, 518.Order the numbers from least to greatest.

, ,

2. Gina has 659 coins. Paco has 584 coins. Orin has 725 coins. Order the numbers of coins from greatest to least.

, ,

Who has the least coins?

3. Some classrooms at school have these numbers: Class 207, Class 211, Class 243, and Class 208. Order them from least to greatest.

, , ,

4. The students are playing a number game. Tess picks 483. Jamie picks 492 and Sadie picks 439. Jenny picks 432. Order the numbers from greatest to least.

, , ,

5. The school collects cans for recycling. Grade 2 recycles 607 cans. Grade 3 recycles 289 cans. Grade 4 recycles 812 cans.

recycles the least amount of cans.

6. Holly has 490 animal stickers, 173 sports stickers, and 723 space stickers. Holly has the greatest

amount of stickers.

041_045_C10L8_105809.indd Page 44 5/8/10 3:28:24 PM elhi-4041_045_C10L8_105809.indd Page 44 5/8/10 3:28:24 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 49: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 45 Chapter 10

Name

Enrich

Growing and Shrinking Numbers

456 Write the number that is a hundred more.

Write the number that is a hundred less.

Put these numbers in order from least to greatest.

348 Write the number that is ten less.

Write the number that is ten more.

Put these numbers in order from least to greatest.

240 Write the number that is 5 more.

Write the number that is 5 less.

Put these numbers in order from greatest to least.

673 Write the number that is 200 more.

Write the number that is 200 less.

Put these numbers in order from greatest to least.

What is the greatest number on the page?

What is the least number on the page?

10-82NS1.3

041_045_C10L8_105809.indd Page 45 5/8/10 3:28:24 PM elhi-4041_045_C10L8_105809.indd Page 45 5/8/10 3:28:24 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 50: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 46 Chapter 10

You can use number patterns to help you count.

Count by tens.

340, 350, , 370, , 390

Count by hundreds.

400, 500, 600, , 800,

Write the missing numbers.

Then circle the counting pattern. Pattern—Count by:

1. 220, 230, , 250, , 270, 280 tens hundreds

2. 510, 520, 530, , 550, , 570 tens hundreds

3. 135, 145, 155, , 175, , 195 tens hundreds

4. 747, 757, , , 787, 797, 807 tens hundreds

5. 200, 300, 400, , 600, , 800 tens hundreds

6. 350, 450, 550, , , 850, 950 tens hundreds

7. 182, , 382, 482, , 682, 782 tens hundreds

Reteach

Number Patterns

10-92SDAP2.0

046_050_C10L9_105809.indd Page 46 5/8/10 3:28:48 PM elhi-4046_050_C10L9_105809.indd Page 46 5/8/10 3:28:48 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 51: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 47 Chapter 10

Name

Skills Practice

Number Patterns

Write the missing numbers. Then write the pattern.

1. 715, 725, 735 , 745, 755

Each number is .

2. 491, , 691, , 891

Each number is .

3. , 839, , 837, 836

Each number is .

4. , 595, 495, 395,

Each number is .

5. 599, 589, 579, ,

Each number is .

Use the pattern to solve.

6. The numbers have fallen off of two houses on Ivy Street. Write the missing house numbers.

345, 355, , 375, , 395.

7. Five students are lined up for a race. Each student is wearing a number. Which students are missing?

708, 608, 508, , 308,

2SDAP2.010-9

046_050_C10L9_105809.indd Page 47 5/8/10 3:28:49 PM elhi-4046_050_C10L9_105809.indd Page 47 5/8/10 3:28:49 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 52: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 48 Chapter 10

Homework Practice

Number Patterns

Write the missing numbers. Then write the pattern.

1. 1000, 999, , 997,

Each number is .

2. 524, , 544, 554,

Each number is .

3. , 283, 383, , 583

Each number is .

4. , 843, 743, 643,

Each number is .

5. 953, 943, , 923,

Each number is .

Use the pattern to solve.

6. Tarik’s computer prints this number pattern: 535, 525, 515, 505, 495.What should the next number be?

7. Ellie’s Deli is recording the number of sandwiches sold each month for 5 months: 723, 733, 743, 753, 763.If sandwich sales continue this pattern, how many will sell next month?

sandwiches

10-92SDAP2.0

046_050_C10L9_105809.indd Page 48 5/8/10 3:28:50 PM elhi-4046_050_C10L9_105809.indd Page 48 5/8/10 3:28:50 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 53: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 49 Chapter 10

Name 10-9

Problem-Solving Practice

Number Patterns

Solve.

2SDAP2.0

1. Jody is counting out loud: 511, 512, 513, 514, 515, 516. What counting pattern is Jody using?

Each number is .

2. Phil writes these numbers in his notebook:

236, 246, , 266,

, 286. Write the missing numbers. Name the pattern.

Each number is .

3. Paul counts by hundreds. He starts with the number 123. Write the numbers Paul counts.

123, , , ,

,

4. Alli counts by tens. She starts with the number 325. Write the numbers Alli counts.

325, , , ,

,

5. Shari and Miguel play a game. Shari counts: 169, 159, 149, 139, 129. Shari wants Miguel to guess her counting pattern. What should Miguel guess?

Each number is .

6. It is Miguel’s turn to play. He counts: 125, 140, 130, 135, 120, 145. Put Miguel’s numbers in order from greatest to least.

, , ,

, , Guess the counting pattern.

Each number is .

046_050_C10L9_105809.indd Page 49 5/8/10 3:28:50 PM elhi-4046_050_C10L9_105809.indd Page 49 5/8/10 3:28:50 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 54: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 50 Chapter 10

10-9Enrich

Number Patterns

start with 433

count by 10s end with 483

start with 525

count by 5s end with 550

start with 383

count by 100s end with 883

start with 650

count by 10s end with 700

start with 975

count by 5s end with 1,000

start with 119

count by 100s end with 619

start with 702

count by 10s end with 752

2SDAP2.0

046_050_C10L9_105809.indd Page 50 5/8/10 3:28:50 PM elhi-4046_050_C10L9_105809.indd Page 50 5/8/10 3:28:50 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 55: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 51 Chapter 10

Name

Mastery Level Learning Goals Comments

B D M Lesson

10-1 Relate hundreds, tens, and ones.

10-2 Read, write, and model three-digit numbers.

10-3 Make a list to solve problems.

10-4 Identify and use words, models, and expanded form to represent numbers to 1,000.

10-5 Read and write numbers through 1,000.

10-6 Choose a strategy to solve problems.

10-7 Compare three-digit numbers using <, >, and =.

10-8 Use place value to order three-digit numbers.

10-9 Use number patterns to count.

B = Beginning; D = Developing; M = Mastered

Note to Parents

Individual Progress Checklist10

051_074_C10EM_105809.indd Page 51 5/8/10 3:29:44 PM elhi-4051_074_C10EM_105809.indd Page 51 5/8/10 3:29:44 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 56: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 52 Chapter 10

Diagnostic Test

Are you ready for chapter 10?

Write the numbers in order from least to greatest.

1. 32, 13, 66, 4

, , ,

2. 90, 27, 53, 11

, , ,

3. 100, 42, 77, 81

, , ,

Write how many.

4.

5.

Write the number.

10

6. Sam’s favorite number has 7 in the tens place and 5 in the ones place.

7. Anne’s favorite number has 4 in the tens place and 8 in the ones place.

Compare using <, >, or =.

8.

9. 3 tens 30

051_074_C10EM_105809.indd Page 52 5/8/10 3:29:44 PM elhi-4051_074_C10EM_105809.indd Page 52 5/8/10 3:29:44 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 57: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 53 Chapter 10

Name

Chapter Pretest

Solve.

1. Marisol has 3 boxes of crayons. Each box has 100 crayons. How many crayons does Marisol have? [Lesson 10.1]

3 hundreds = tens = ones = crayons

2. Complete the chart to show the number. [Lessons 10.2, 10.5]

eight hundred twenty-one

onestenshundreds

3. Use expanded notation to show the number 574. [Lesson 10.4]

4. The rock radio station has 722 CDs. The country radio station has 502 CDs. [Lesson 10.7]

The radio station has a greater number of CDs.

5. Write these numbers from greatest to least: 259, 429, 524, 422. [Lesson 10.8]

, , ,

6. Write the missing number. Then, write the pattern. [Lesson 10.9]

158, 258, 358, , 558,

Each number is more.

10

051_074_C10EM_105809.indd Page 53 5/8/10 3:29:45 PM elhi-4051_074_C10EM_105809.indd Page 53 5/8/10 3:29:45 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 58: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 54 Chapter 10

Mid-Chapter Test

Write how many hundreds, tens, and ones.

1. 3 groups of 100 [Lesson 10.1]

hundreds = tens = ones

2. 625 [Lesson 10.2]

hundreds tens ones

Make a list to solve. Use a separate piece of paper.

3. Iris is trying to call a friend. She knows that 8, 9, and 1 are the first 3 digits of the phone number, but she can’t remember the order. How many ways to dial the digits? [Lesson 10.3]

There are ways to dial the digits.

Write each number in expanded form.

4. 637 [Lesson 10.4]

+ +

5. 508 [Lesson 10.4]

+ +

Circle the correct number word.

6. 329 [Lesson 10.5] 7. 714 [Lesson 10.5]

three hundred ninety-two seven hundred fourteenthree hundred twenty-nine seven hundred forty

10

051_074_C10EM_105809.indd Page 54 5/8/10 3:29:46 PM elhi-4051_074_C10EM_105809.indd Page 54 5/8/10 3:29:46 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 59: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 55 Chapter 10

Name

Vocabulary Test

Use the words in the word bank. Write the correct

word in the blank.

10

1. 10 hundreds is the same as 1

.

2. When I write a number as a sum that shows the value of each

digit, I am using .

expanded formhundredequal togreater thanless thanthousand

3. There are 11 girls and 11 boys in Ms. Ito’s class. The number

of girls is the number of boys.

4. Toby has 6 more marbles than Jan. The number of Toby’s

marbles is the number of Jan’s marbles.

5. 10 tens is the same as 1 .

6. Mr. Molina has 20 peaches. He has 30 more apples than peaches. The number of Mr. Molina’s peaches is

the number of his apples.

Match each word to the correct picture or sentence.

7. expanded form 10 hundreds = 100 tens = 1,000 ones

8. hundreds >

9. is equal to 300 + 80 + 5 = 385

10. is greater than =

11. is less than 10 tens = 100 ones

12. thousands <

051_074_C10EM_105809.indd Page 55 5/8/10 3:29:46 PM elhi-4051_074_C10EM_105809.indd Page 55 5/8/10 3:29:46 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 60: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 56 Chapter 10

Oral Assessment

Preparation: Hundred cubes, base-ten cubes, and unit cubes are needed for this assessment. A place value chart (up to 100), drawn on the board or a piece of paper, is needed for problems 5–6.

Directions: This test targets those students who have developing verbal skills—both oral and written. Ask the questions below and have students record their answers, or record the answers they supply.

1. Show the students 3 hundred cubes. Ask, How many

hundreds?

2. Have students show 529 with unit cubes, base-10 cubes, and hundred cubes.

3. Show the students 4 hundred cubes, 3 base-10 cubes, and 3 unit cubes. Using the pre-drawn place value chart, point to the tens place. Ask, What number shows how many tens?

4. Have students use unit cubes, base-10 cubes, and hundred cubes to model the sum of 655 and 20.

5. Show the students 2 hundred cubes and 8 unit cubes. Next to these, show the students 2 hundred cubes and 1 base-10 cube. Have students model the set that is greater.

6. On the board or a piece of paper, write the following numbers: 525, 205, 552, 255. Ask, If I am ordering these numbers

from least to greatest, which number do I write first?

7. On the board or a piece of paper, write the following numbers: 405, 505, 605, ___, 805. Ask, What is the missing number?

10

051_074_C10EM_105809.indd Page 56 5/8/10 3:29:46 PM elhi-4051_074_C10EM_105809.indd Page 56 5/8/10 3:29:46 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 61: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 57 Chapter 10

Name

Oral Assessment Responses

1.

2.

3.

4.

5.

6.

7.

Notes and comments

10

051_074_C10EM_105809.indd Page 57 5/8/10 3:29:46 PM elhi-4051_074_C10EM_105809.indd Page 57 5/8/10 3:29:46 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 62: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 58 Chapter 10

Listening Assessment

Preparation: Unit cubes, base-10 cubes, hundred cubes, and crayons are needed for this assessment.

Ask students to complete each of the following

groups of tasks.

1. Use hundred cubes to show 500.Use base-10 cubes to show 60.Use unit cubes to show 3.Write the number word that the cubes show.

2. Use hundred cubes to show 300.Use unit cubes to show 7.Use expanded notation to write how many cubes.

3. Write the number that shows your answer for problem 1.Write the number that shows your answer for problem 2.Circle the greater number.

4. Draw a place value chart.Write a “4” in the hundreds.Write a “4” in the tens.Write a “5” in the ones.Color the column that shows “forty.” Color it red.

10

051_074_C10EM_105809.indd Page 58 5/8/10 3:29:47 PM elhi-4051_074_C10EM_105809.indd Page 58 5/8/10 3:29:47 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 63: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 59 Chapter 10

Name

1.

2.

3.

4.

Listening Assessment Response Sheet10

051_074_C10EM_105809.indd Page 59 5/8/10 3:29:47 PM elhi-4051_074_C10EM_105809.indd Page 59 5/8/10 3:29:47 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 64: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 60 Chapter 10

10Chapter Project Rubric

Score Explanation

3 Student successfully wrote a fiction story utilizing a counting pattern with numbers up to 1,000. Student displayed creativity in their idea and pragmatism in their preparation, both looking back on other material, creating a story map, and writing out the number pattern they used. Student created a polished final product, adding illustrations and a cover page.

2 Student successfully wrote a fiction story utilizing a counting pattern with numbers up to 1,000. Student’s idea was solid, and the inclusion of the number pattern was creative.

1 Student wrote a fiction story utilizing a counting pattern with numbers up to 1,000. The story was not very creative, and the student showed little preparation or background work.

0 Student did not successfully complete this project. The story was either not written or did not correctly include a number pattern. Student showed no preparation or creativity.

051_074_C10EM_105809.indd Page 60 5/8/10 3:29:47 PM elhi-4051_074_C10EM_105809.indd Page 60 5/8/10 3:29:47 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 65: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 61 Chapter 10

Name

Chapter Foldables Rubric

Score Explanation

3 Student successfully made and used place value chart. Student identified, made, and read numbers from 1–1000. Student compared and ordered numbers from 1–1000 using the correct vocabulary. Student used numbers from 1–1000 to describe and make different patterns.

2 Student successfully made and used place value chart. Student identified, made, and read numbers from 1–1000. Student compared and ordered numbers from 1–1000.

1 Student successfully made and used place value chart. Student identified, made, and read numbers from 1–1000.

0 Student did not successfully construct or use place value chart. Student did not demonstrate the ability to make, read, or identify numbers from 1–1000.

10

051_074_C10EM_105809.indd Page 61 5/8/10 3:29:47 PM elhi-4051_074_C10EM_105809.indd Page 61 5/8/10 3:29:47 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 66: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 62 Chapter 10

Chapter Test, Form 1

1. 30 tens = hundreds [Lesson 10.1]

3 13 30 300

2. Lenore has 471 shells. How many hundreds does she have? [Lesson 10.2]

471 400 40

4

10

3. Max is writing the letters of his name. Which list shows all the ways to combine the letters of Max’s name? [Lesson 10.3]

MAX

MAX, XAM MXAAXM, AMX

XMA, XAM

MAX, MXAAXM, AMXXMA, XAM

5. 851 What is the correct number word? [Lesson 10.5]

eight hundred fifteen eight hundred fifty-one eighty fifty-one eight five one

GO ON

4. 508 Which shows the number in expanded form? [Lesson 10.4]

500 + 80 580 + 0 500 + 8 5 hundreds 0 tens 8 ones

Read the question carefully. Fill in the circle for the answer.

051_074_C10EM_105809.indd Page 62 5/8/10 3:29:47 PM elhi-4051_074_C10EM_105809.indd Page 62 5/8/10 3:29:47 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 67: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 63 Chapter 10

Name

Chapter Test, Form 1 (continued)10

6. Mai has 827 beads. She wants to know how many hundreds, tens, and ones. What is the best strategy she could choose? [Lesson 10.6]

Make a List Write a Number Sentence

Use a Model

Use Logical Reasoning

7. 1,259 < [Lesson 10.7]

259

1,229

1,259

1,529

8. Julio wants to order these numbers from least to greatest :

428 , 427, 423, 424. What place value will Julio

need to look at to order the numbers? [Lesson 10.8]

ones

tens

hundreds

thousands

9. Erica is making this number pattern on her calculator: 693, 683, 673, 663, 653. Which explains Erica’s pattern? [Lesson 10.9]

Each number is 10 more. Each number is 10 less. Each number is 100 more.

Each number is 100 less.

STOP

051_074_C10EM_105809.indd Page 63 5/8/10 3:29:48 PM elhi-4051_074_C10EM_105809.indd Page 63 5/8/10 3:29:48 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 68: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 64 Chapter 10

Chapter Test, Form 2A

Read each question carefully. Fill in the circle for the answer.

10

1. 60 tens = hundreds [Lesson 10.1]

600

60

16

6

2. Sasha has 367 marbles. How many hundreds does he have? [Lesson 10.2]

3

30

300

367

3. Terri has five hundred twenty nine beans. Which shows a different way to write how many beans Terri has? [Lesson 10.2, 10.5]

five two nine

500 + 20 + 9 5 hundreds 20 tens 9 ones

500 + 2 + 9

4. Dre wants to draw a picture. He can use paints or markers. He can use white paper or yellow paper. How many different ways can Dre draw his picture? Make a list on a separate piece of paper to solve. [Lesson 10.3]

4 3

2

1 5. 297 Which shows the number in

expanded form? [Lesson 10.4]

2 hundreds 9 tens 7 ones

200 + 97

200 + 9 + 7

200 + 90 + 7

GO ON

051_074_C10EM_105809.indd Page 64 5/8/10 3:29:48 PM elhi-4051_074_C10EM_105809.indd Page 64 5/8/10 3:29:48 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 69: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 65 Chapter 10

Name

Chapter Test, Form 2A (continued)10

6. 400 + 90 + 3 What is the correct number

word? [Lessons 10.4, 10.5]

four hundred ninety

four hundred nine three

four hundred ninety-three

forty hundred ninety-three

7. 942 > [Lesson 10.7]

952 944 942 429

8. Holly wants to order these numbers from greatest to least : 233, 296, 245, 281. What place value will Holly need to look at to order the numbers? [Lesson 10.8]

ones tens hundreds thousands

9. Yoshi is writing the house numbers on his street: 355, 365, 375, , 395. What house number did he forget to write? Use the pattern to solve. [Lesson 10.9]

385 390 395 1,385

STOP

051_074_C10EM_105809.indd Page 65 5/8/10 3:29:49 PM elhi-4051_074_C10EM_105809.indd Page 65 5/8/10 3:29:49 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 70: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 66 Chapter 10

Chapter Test, Form 2B10

Read each question. Fill in the circle for the answer.

1. 60 tens = hundreds [Lesson 10.1]

600

60

6

2. Sam has 367 beans. How many hundreds? [Lesson 10.2]

3

30

300

3. Jo has five hundred twenty-nine shells. Which shows another way to write how many shells? [Lessons

10.2, 10.5]

five two nine 500 + 20 + 9

5 hundreds 20 tens 9 ones

4. Tom wants to draw. He can use paints or markers. He can use white or yellow paper. How many different ways can Tom draw? Make a list to solve. Use a different piece of paper. [Lesson 10.3]

4

3

2

5. How can Ray write 297? [Lesson 10.4]

200 + 97 200 + 9 + 7 200 + 90 + 7

GO ON

051_074_C10EM_105809.indd Page 66 5/8/10 3:29:49 PM elhi-4051_074_C10EM_105809.indd Page 66 5/8/10 3:29:49 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 71: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 67 Chapter 10

Name 10

Chapter Test, Form 2B (continued)

6. 400 + 90 + 3 What is the correct number

word? [Lessons 10.4, 10.5]

four hundred nine three

four hundred ninety-three

forty hundred ninety-three

7. Evan has 327 blocks. He wants to know how many hundreds, tens, and ones. What is the best way to solve? [Lesson 10.6]

Make a List

Write a Number Sentence

Use a Model

8. 942 > ___ [Lesson 10.7]

429 944 942

9. Holly wants to order these numbers from greatest to least : 233, 296, 245, 281. What place value will help order the numbers? [Lesson 10.8]

ones tens hundreds

STOP

10. Tim is writing house numbers: 355, 365, 375,

, 395. What house number did he forget? Use the pattern to solve. [Lesson 10.9]

385 390 395

051_074_C10EM_105809.indd Page 67 5/8/10 3:29:49 PM elhi-4051_074_C10EM_105809.indd Page 67 5/8/10 3:29:49 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 72: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 68 Chapter 10

Chapter Test, Form 2C

Read each question carefully. Write your answer

on the line.

1.

How many hundreds, tens, and ones? [Lesson 10.1]

hundreds = tens = ones =

2. Nick saw 637 birds at the zoo. He wants to show how many birds with cubes. What cubes should he use? [Lesson 10.2]

hundreds tens ones

3. Inez is coloring 3 apples in a row. She is using her red, gold, and green crayons. How many ways can she color the apples? Make a list to solve. [Lesson 10.3]

There are ways to color the apples.

4. 857 people came to the soccer game. Show how many people in expanded form. [Lesson 10.4]

+ + = 857 people

5. Write the number in two different ways. [Lesson 10.5]

three hundred forty-nine

+ + =

onestenshundreds

GO ON

10

051_074_C10EM_105809.indd Page 68 5/8/10 3:29:50 PM elhi-4051_074_C10EM_105809.indd Page 68 5/8/10 3:29:50 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 73: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 69 Chapter 10

Name

Chapter Test, Form 2C (continued)

6. Sonja has 235 crayons. Write the number words to show how many crayons. [Lesson 10.5]

crayons

7. Jerome has 326 oranges for sale. He sells 20 oranges this morning. How can you find out how many oranges are left to sell? Choose a strategy. [Lesson 10.6]

make a model draw a picture

8. Write <, >, or =. [Lesson 10.7]

579 597

9. A school votes on their favorite colors.329 students vote for red.466 students vote for blue.283 students vote for purple.Order the votes from least to greatest. [Lesson 10.8]

, ,

The color has the greatest number of votes. [Lesson 10.7]

10. Write the missing numbers. Then, write the pattern. [Lesson 10.9]

137, 237, , 437, 537, , 737

Each number is .

STOP

10

051_074_C10EM_105809.indd Page 69 5/8/10 3:29:50 PM elhi-4051_074_C10EM_105809.indd Page 69 5/8/10 3:29:50 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 74: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 70 Chapter 10

Chapter Test, Form 2D

Read each question. Write your answer on

the line.

1.

How many hundreds, tens, and ones? [Lesson 10.1]

hundreds = tens = ones =

2. Nick saw 637 fish. He wants to show how many fish with cubes. What cubes can he use? [Lesson 10.2]

hundreds tens ones

3. Inez is coloring 3 apples in a row. She can use her red, gold, and green crayons. How many ways can she color the apples? Make a list to solve. [Lesson 10.3]

There are ways to color the apples.

4. 857 people came to the soccer game. Show this number in expanded form. [Lesson 10.4]

+ + = 857 people

5. Write this number in two different ways. [Lesson 10.5]

349

+ + =

onestenshundreds

GO ON

10

051_074_C10EM_105809.indd Page 70 5/8/10 3:29:51 PM elhi-4051_074_C10EM_105809.indd Page 70 5/8/10 3:29:51 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 75: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 71 Chapter 10

Name

Chapter Test, Form 2D (continued)10

6. Sam has 235 crayons. Write the number words to show how many crayons. [Lesson 10.5]

crayons

7. Jeri has 326 oranges for sale. She sells 20. How can she find out how many oranges are left to sell? Circle the best way. [Lesson 10.6]

make a model draw a picture

8. Write <, >, or =. [Lesson 10.7]

579 597

9. Students are voting on the best color.Red has 329 votesBlue has 466 votes.Purple has 283 votes.Order the votes from least to greatest. [Lesson 10.8]

, ,

The color has the most votes.

10. Write the missing numbers. Then, write the pattern. [Lesson 10.9]

137, 237, , 437, 537, , 737

Each number is .

STOP

051_074_C10EM_105809.indd Page 71 5/8/10 3:29:51 PM elhi-4051_074_C10EM_105809.indd Page 71 5/8/10 3:29:51 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 76: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

Name

Grade 2 72 Chapter 10

Cumulative Standardized Test Practice

Read each question carefully. Fill in the circle for the correct

answer.

10

1. Nina makes 12 baskets to sell at the craft fair. She has 4 baskets left at the end of the fair. How many baskets does Nina sell? [Lesson 3.6]

4

8

12

16

2. Eliot has 4 hats. Marco has 2 hats. Lavonne has 5 hats. How many hats in all? [Lesson 2.7]

11 hats

10 hats

5 hats

1 hat

3. 300 + 50 + 8Which is a different way to show the number? [Lessons 10.4, 10.5]

30 hundreds 5 tens 8 ones

300 + 5 + 8

three hundred fifty-eight

three fifty-eight

4. Ansel took 16 pictures. Diane took 20 pictures. Ray took 14 pictures. How many pictures in all? [Lesson 5.8]

30

36

40

50

GO ON

051_074_C10EM_105809.indd Page 72 5/8/10 3:29:52 PM elhi-4051_074_C10EM_105809.indd Page 72 5/8/10 3:29:52 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 77: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

Ch

ap

ter

Re

so

urc

es

Grade 2 73 Chapter 10

Name

Cumulative Standardized Test Practice

(continued)

Read each question carefully. Write your answer on the line.

5. 25 - 6

[Lesson 6.5]

6.

How many cents? ¢ [Lesson 7.3]

7. Write a multiplication sentence to show the array. [Lesson 8.3]

8. Jaime’s puppy is 3 __ 4 brown. Delia’s puppy is 1 __ 2 brown. Which puppy has more brown? puppy has more brown. [Lesson 9.5]

9. About how many leaves? Estimate.

about leaves [Lesson 1.5]

STOP

10

051_074_C10EM_105809.indd Page 73 5/8/10 3:29:52 PM elhi-4051_074_C10EM_105809.indd Page 73 5/8/10 3:29:52 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 78: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

051_074_C10EM_105809.indd Page 74 5/8/10 3:29:54 PM elhi-4051_074_C10EM_105809.indd Page 74 5/8/10 3:29:54 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 79: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A1 Chapter 10

An

swer

s

Answers (Graphic Organizer and Anticipation Guide)

Gra

de 2

4

C

hapt

er 1

0

Nam

e

Bef

ore

you

beg

in C

hap

ter

10, a

sk s

tude

nts

th

e fo

llow

ing

ques

tion

s. Y

ou m

ay w

ant

to a

sk t

he

sam

e qu

esti

ons

afte

r st

ude

nts

com

plet

e th

e ch

apte

r.

Bef

ore

Ch

apte

rA

fter

Ch

apte

r

1.

How

can

you

qu

ickl

y co

un

t th

e n

um

ber

of c

ube

s?

Cou

nt

by

hu

nd

red

s in

stea

d o

f on

es.

2.

Loo

k at

th

e n

um

ber:

647

T

he

6 is

in

wh

at p

lace

?h

un

dre

ds

3.

Liz

is

pick

ing

a to

y. S

he

can

ch

oose

a d

og o

r a

cat.

H

er t

oy c

an b

e bl

ue

or p

ink.

How

can

you

fin

d h

ow

man

y di

ffer

ent

toys

can

sh

e ch

oose

fro

m?

mak

e a

list

.

4.

How

can

you

wri

te a

nu

mbe

r in

exp

ande

d fo

rm?

Wri

te a

n

add

itio

n

sen

ten

ce t

hat

sh

ows

each

p

lace

val

ue

as

an a

dd

end

.

5. W

hat

is

anot

her

way

to

show

nu

mbe

rs?

nu

mb

er w

ord

s;

pla

ce v

alu

e ch

arts

6.

Wh

at i

s th

e sy

mbo

l fo

r gr

eate

r th

an?

>

7.

Loo

k at

th

e n

um

bers

: 781

, 109

, 543

Wh

at p

lace

do

you

loo

k at

to

orde

r th

ese

nu

mbe

rs?

hu

nd

red

s p

lace

Ant

icip

atio

n G

uide

10

00i_

005_

C10

FM

_105

809.

indd

Pag

e 4

5/8

/10

3:2

4:35

PM

elh

i-4/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_10/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

Gra

de 2

2

C

hapt

er 1

0

Nam

e

Gra

phic

Org

aniz

erN

umbe

r Li

neA

su

gges

tion

for

how

to

com

plet

e th

is g

raph

ic o

rgan

izer

can

be

fou

nd

in t

he

answ

er p

ages

at

the

back

of

this

boo

k.

Not

e to

Tea

cher

: Thi

s or

gani

zer

can

help

stu

dent

s le

arn

to s

kip

coun

t by

hun

dred

s. T

he s

tude

nt w

ill

lear

n to

vie

w c

ount

ing

by h

undr

eds

as a

num

ber

patt

ern

thro

ugh

prac

tice

on

the

num

ber

line.

W

rite

the

sug

gest

ed n

umbe

rs o

n th

e lin

e, le

avin

g th

e un

derl

ined

num

bers

bla

nk. H

ave

stud

ents

fill

in

the

se m

issi

ng n

umbe

rs b

y sk

ip c

ount

ing.

Hav

e st

uden

ts id

enti

fy t

he c

ount

ing

patt

ern

they

use

d

to f

ind

the

mis

sing

num

bers

.

156

100

100

100

100

100

356

256

456

556

656

____

____

____

Tal

k ab

out t

he li

ne w

ith a

frie

nd.

10

00i_

005_

C10

FM

_105

809.

indd

Pag

e 2

5/8

/10

3:2

4:31

PM

elh

i-4/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_10/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

A01_A33_C10AN_105809.indd Page A1 5/14/10 12:43:59 AM u-s073A01_A33_C10AN_105809.indd Page A1 5/14/10 12:43:59 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 80: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A2 Chapter 10

Answers (Lesson 10-1)

pygp

Chapter Resources

Gra

de 2

7

Cha

pter

10

Nam

e

0–

01

0-1

Sk

ills

Pra

cti

ce

Hun

dred

s

Wri

te h

ow

ma

ny

.

2N

S1

.0

1

. 6

grou

ps o

f ten

6te

ns =

60

ones

2

. 9

grou

ps o

f ten

9te

ns =

90

ones

3

. 4

grou

ps o

f one

hun

dred

4hu

ndre

ds =

40te

ns =

40

0 on

es

4

. 2

grou

ps o

f one

hun

dred

2hu

ndre

ds =

20te

ns =

20

0 on

es

5

. 7

grou

ps o

f one

hun

dred

7hu

ndre

ds =

70te

ns =

70

0 on

es

6

. 1

grou

p of

one

hun

dred

1hu

ndre

d =

10te

ns =

10

0 on

es

7

. 5

grou

ps o

f one

hun

dred

5hu

ndre

ds =

50te

ns =

50

0 on

es

8

. 8

grou

ps o

f one

hun

dred

8hu

ndre

ds =

80te

ns =

80

0 on

es

So

lve

.

9

. E

lian

has

3 gr

oups

of s

traw

s. E

ach

grou

p ha

s 10

str

aws.

H

ow m

any

stra

ws

does

Elia

n ha

ve?

3te

ns =

30

str

aws

in a

ll

10

. K

ris h

as 4

gro

ups

of 1

00 b

lock

s. H

ow m

any

bloc

ks d

oes

Kris

hav

e?

4hu

ndre

ds =

40

tens

= 40

0 bl

ocks

in a

ll

006_

010_

C10

L1_1

0580

9.in

dd P

age

7 5

/8/1

0 3

:25:

00 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Gra

de 2

6

Cha

pter

10

Nam

e

Pre

pa

rati

on

: S

ciss

ors

and

glue

are

nee

ded

for

this

act

ivity

.

Cu

t th

e t

en

s a

nd

hu

nd

red

s b

elo

w.

Glu

e t

o s

ho

w t

he

nu

mb

er.

1

. 4

tens

= 4

0 on

es

4 b

ase-

10 r

ods

are

glu

ed.

2

. 6

tens

= 6

0 on

es

6 b

ase-

10 r

ods

are

glu

ed.

3

. 2

hund

reds

= 2

0 te

ns =

200

one

s

2 h

un

dre

d f

lats

are

glu

ed.

4

. 3

hund

reds

= 3

0 te

ns =

300

one

s

3 h

un

dre

d f

lats

are

glu

ed.

Re

tea

ch

Hun

dred

s

2N

S1

.0,

2M

R1

.21

0-1

006_

010_

C10

L1_1

0580

9.in

dd P

age

6 5

/8/1

0 3

:24:

58 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

A01_A33_C10AN_105809.indd Page A2 5/14/10 12:44:00 AM u-s073A01_A33_C10AN_105809.indd Page A2 5/14/10 12:44:00 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 81: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A3 Chapter 10

An

swer

s

Answers (Lesson 10-1)

pygp

Chapter Resources

Gra

de 2

9

Cha

pter

10

Nam

e

10

-1P

rob

lem

-So

lvin

g P

rac

tic

e

Hun

dred

s

So

lve

.

2N

S1

.0

5

. H

ow m

any

peop

le a

re in

the

park

? R

aul c

ount

ed 1

0 te

ns.

How

man

y pe

ople

is th

at?

100

peo

ple

6

. H

ow m

any

fish

are

in th

e pe

t sto

re?

Leah

cou

nted

70

tens

. How

man

y fis

h is

that

?

700

fish

7

. Jo

el h

as a

rol

l of 5

0 di

mes

. H

e go

es to

the

bank

and

tr

ades

the

dim

es fo

r do

llar

bills

. How

man

y do

llars

doe

s he

get

?

5 d

olla

rs

8

. K

ali h

as 3

dol

lars

but

she

ne

eds

dim

es. S

he tr

ades

the

dolla

rs fo

r di

mes

. How

man

y di

mes

doe

s sh

e ge

t?

30 d

imes

1

. W

hat n

umbe

r do

es th

is

show

?

200

2

. W

hat n

umbe

r do

es th

is

show

?

600

3

. W

hat n

umbe

r is

one

hu

ndre

d le

ss th

an 5

00?

400

4

. W

hat n

umbe

r is

two

hund

red

mor

e th

an 5

00?

700

006_

010_

C10

L1_1

0580

9.in

dd P

age

9 5

/8/1

0 3

:25:

01 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Gra

de 2

8

Cha

pter

10

Nam

e

Ho

me

wo

rk P

rac

tic

e

Hun

dred

s

Wri

te h

ow

ma

ny

te

ns

an

d h

ow

ma

ny

on

es

. T

he

n w

rite

the

nu

mb

er.

10

-1

1

. 4

hund

reds

=

40 te

ns =

400

ones

= 40

0

2

. 5

hund

reds

=

50 te

ns =

500

ones

= 50

0

3

. 6

hund

reds

=

60 te

ns =

600

ones

= 60

0

4

. 7

hund

reds

=

70 te

ns =

700

ones

= 70

0

So

lve

.

5

. M

alik

a ha

s 9

shee

ts o

f stic

kers

. 100

stic

kers

are

on

each

sh

eet.

How

man

y st

icke

rs d

oes

Mal

ika

have

?

9 hu

ndre

ds =

90

tens

= 90

0 o

nes

= 90

0 s

ticke

rs

2N

S1

.0

006_

010_

C10

L1_1

0580

9.in

dd P

age

8 5

/5/1

0 1

1:08

:36

PM

elh

i-2/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_12/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

A01_A33_C10AN_105809.indd Page A3 5/14/10 12:44:01 AM u-s073A01_A33_C10AN_105809.indd Page A3 5/14/10 12:44:01 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 82: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A4 Chapter 10

Answers (Lessons 10-1 and 10-2)

pygp

Chapter Resources

Gra

de 2

11

C

hapt

er 1

0

Nam

e

10

-2R

ete

ac

h

Hun

dred

s, T

ens,

and

One

s

Yo

u c

an

us

e p

ictu

res

to

re

pre

se

nt

hu

nd

red

s,

ten

s,

an

d o

ne

s.

12

6 1

h

undr

ed

2

tens

6

o

nes

Wri

te a

nd

dra

w h

ow

ma

ny

hu

nd

red

s,

ten

s,

an

d o

ne

s.

1

. 19

21

hund

red(

s)9

tens

2 o

nes

2

. 26

72

hund

red(

s)6

tens

7 o

nes

Wri

te t

he

nu

mb

er.

3

. 3

hund

reds

2 te

ns 5

one

s =

32

5

4

. 2

hund

reds

4 te

ns 9

one

s =

24

9

5

. 8

hund

reds

7 te

ns 0

one

s =

87

0

2N

S1

.1,

2N

S1

.2

011_

015_

C10

L2_1

0580

9.in

dd P

age

11 5

/8/1

0 3

:25:

23 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Gra

de 2

10

C

hapt

er 1

0

Nam

e

10

-1E

nri

ch

Bui

ldin

g N

umbe

rs

Com

plet

e th

e ta

ble,

add

ing

10 to

eac

h nu

mbe

r.

+ 1

0hu

ndre

dste

nson

es

230

24

024

02

50

250

26

026

02

70

270

28

028

02

90

Com

plet

e th

is ta

ble,

add

ing

100

and

10 to

eac

h nu

mbe

r.

+10

0 an

d 10

hund

reds

tens

ones

200

31

031

04

20

420

53

053

06

40

640

75

075

08

60

2N

S1

.0

006_

010_

C10

L1_1

0580

9.in

dd P

age

10 5

/8/1

0 3

:25:

02 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

A01_A33_C10AN_105809.indd Page A4 5/14/10 12:44:03 AM u-s073A01_A33_C10AN_105809.indd Page A4 5/14/10 12:44:03 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 83: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A5 Chapter 10

An

swer

s

Answers (Lesson 10-2)

pygp

Chapter Resources

Gra

de 2

13

C

hapt

er 1

0

Nam

e

10

-2H

om

ew

ork

Pra

cti

ce

Hun

dred

s, T

ens,

and

One

s

Wri

te h

ow

ma

ny

hu

nd

red

s,

ten

s,

an

d o

ne

s.

1

. 16

5

hund

reds

tens

ones

16

5

1 hu

ndre

d 6

tens

5

one

s

2

. 32

8

hund

reds

tens

ones

32

8

3 hu

ndre

ds

2 te

ns

8 o

nes

3

. 67

1

hund

reds

tens

ones

67

1

6 hu

ndre

ds

7 te

ns

1 o

ne

So

lve

.

4

. C

al s

ees

416

gees

e at

the

park

. How

man

y on

es?

6 o

nes

How

man

y hu

ndre

ds?

4 h

undr

eds

5

. F

ind

the

patte

rn. W

rite

the

mis

sing

num

ber.

1

0, 2

0, 3

0,

40, 5

0,

60,

70

2N

S1

.1,

2N

S1

.2

011_

015_

C10

L2_1

0580

9.in

dd P

age

13 5

/8/1

0 3

:25:

27 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Nam

e

Gra

de 2

12

C

hapt

er 1

0

Sk

ills

Pra

cti

ce

Hun

dred

s, T

ens,

and

One

s

Wri

te h

ow

ma

ny

hu

nd

red

s,

ten

s,

an

d o

ne

s.

1

. 73

6 7 hu

ndre

ds

3 te

ns

6 on

es

hund

reds

tens

ones

73

6

2.

263 2

hund

reds

6

tens

3

one

s

hund

reds

tens

ones

26

3

3.

518 5

hund

reds

1

ten

8 o

nes

hund

reds

tens

ones

51

8

4.

185 1

hund

red

8 te

ns

5 o

nes

hund

reds

tens

ones

18

5

5.

360 3

hund

reds

6

tens

0

one

s

hund

reds

tens

ones

36

0

So

lve

.

6

. P

ercy

has

372

blo

cks.

How

man

y te

ns d

oes

he h

ave?

7

tens

7

. Lu

is h

as 6

13 b

eads

.

How

man

y hu

ndre

ds d

oes

he h

ave?

6

hund

reds

8

. D

ana

has

490

stic

kers

.

How

man

y te

ns d

oes

she

have

? 9

tens

10

-22

NS

1.1

, 2

NS

1.2

011_

015_

C10

L2_1

0580

9.in

dd P

age

12 5

/8/1

0 3

:25:

26 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

A01_A33_C10AN_105809.indd Page A5 5/14/10 12:44:04 AM u-s073A01_A33_C10AN_105809.indd Page A5 5/14/10 12:44:04 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 84: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A6 Chapter 10

Answers (Lesson 10-2)

pygp

Chapter Resources

Gra

de 2

15

C

hapt

er 1

0

Nam

e

En

ric

h

Pla

y a

Gam

e

Pre

pa

rati

on

: A

num

ber

cube

, a s

epar

ate

piec

e of

pap

er a

nd p

artn

er is

ne

eded

for

this

act

ivity

.

How

to p

lay:

Rol

l the

num

ber

cube

. Writ

e th

e di

git i

n th

e hu

ndre

ds p

lace

.

• R

epea

t for

the

tens

and

one

s pl

aces

. Writ

e th

e di

gits

in e

ach

plac

e.

• W

rite

the

final

num

ber

on th

e lin

e.

• P

laye

r 2

take

s a

turn

.

• C

ompa

re th

e nu

mbe

rs. C

heck

the

box

unde

r the

gre

ater

num

ber.

Pla

y th

ree

mor

e tim

es. R

ecor

d th

e re

sults

on

a se

para

te p

iece

of

pap

er.

Pla

ye

r 1

Rol

l

__, _

_, _

_

Writ

e

____

____

_

Pla

ye

r 2

Rol

l

__, _

_, _

_

Writ

e

____

____

_

Pla

ye

r 1

Rol

l

__, _

_, _

_

Writ

e

____

____

_

Pla

ye

r 2

Rol

l

__, _

_, _

_

Writ

e

____

____

_ G

reat

er

Gre

ater

G

reat

er

Gre

ater

10

-22

NS

1.1

, 2

NS

1.2

011_

015_

C10

L2_1

0580

9.in

dd P

age

15 5

/8/1

0 3

:25:

28 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Nam

e

Gra

de 2

14

C

hapt

er 1

0

10

-2P

rob

lem

-So

lvin

g P

rac

tic

e

Hun

dred

s, T

ens,

and

One

s

1

. T

he b

agel

sho

p m

akes

576

ba

gels

. How

man

y

h

undr

eds?

5

How

man

y te

ns?

7H

ow m

any

ones

? 6

2

. T

here

are

390

dog

s at

the

dog

show

. How

man

y

h

undr

eds?

3

How

man

y te

ns?

9H

ow m

any

ones

? 0

2N

S1

.1,

2N

S1

.2

3

. V

al u

ses

bloc

ks to

sho

w th

e nu

mbe

r 28

3. W

hat b

lock

s do

es s

he u

se?

2 h

undr

eds

8 te

ns

3 on

es

4

. B

ill u

ses

bloc

ks to

sho

w th

e nu

mbe

r 14

8. W

hat b

lock

s do

es h

e us

e?1

hun

dred

4 te

ns

8 on

es

5

. P

ete

brin

gs 2

4 cr

ayon

s to

sc

hool

. His

teac

her

has

a bo

x of

100

cra

yons

. If t

hey

put t

he c

rayo

ns to

geth

er,

wha

t num

ber

will

they

sho

w?

124

cra

yons

6

. T

here

are

180

day

s of

sc

hool

this

yea

r. T

oday

is

the

hund

redt

h da

y of

sch

ool.

How

man

y m

ore

days

of

scho

ol a

re th

ere

this

yea

r?80

mor

e da

ys

So

lve

.

7

. Y

ou h

ave

4 hu

ndre

ds 7

tens

an

d 3

ones

. Wha

t num

ber

do y

ou h

ave?

473

8

. Y

ou h

ave

6 te

ns 9

one

s an

d 5

hund

reds

. Wha

t num

ber

do y

ou h

ave?

569

011_

015_

C10

L2_1

0580

9.in

dd P

age

14 5

/8/1

0 3

:25:

27 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

A01_A33_C10AN_105809.indd Page A6 5/14/10 12:44:05 AM u-s073A01_A33_C10AN_105809.indd Page A6 5/14/10 12:44:05 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 85: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A7 Chapter 10

An

swer

s

Answers (Lesson 10-3)

pygp

Chapter Resources

Gra

de 2

17

C

hapt

er 1

0

Nam

e

10

-3R

ete

ac

h (

2)

Pro

blem

-Sol

ving

Str

ateg

y: M

ake

a Li

st

Ma

ke

a l

ist

to s

olv

e.

Sh

ow

yo

ur

wo

rk.

1

. T

hree

stu

dent

s ar

e ru

nnin

g a

race

. Eac

h st

uden

t is

wea

ring

a nu

mbe

r: 4

, 5, o

r 6.

The

stu

dent

s ca

n fin

ish

first

, mid

dle,

or

last

. U

se th

e nu

mbe

rs to

find

out

how

man

y w

ays

the

race

can

end

.

4, 5

, 6;

5, 4

, 6;

6, 4

, 5;

4, 6

, 55,

6, 4

6, 5

, 4

T

here

are

6

way

s fo

r th

e ra

ce to

end

.

2

. O

live

is c

olor

ing

3 flo

wer

s in

a r

ow. S

he is

usi

ng h

er b

lue,

ye

llow

, and

red

cra

yons

. How

man

y w

ays

can

she

colo

r th

e flo

wer

s?

blu

e, y

ello

w,

red

;ye

llow

, blu

e,

red

;re

d, b

lue,

ye

llow

;b

lue,

red

, ye

llow

yell

ow, r

ed,

blu

ere

d, y

ello

w,

blu

e

T

here

are

6

way

s to

col

or th

e flo

wer

s.

3

. A

bdul

has

tom

ato

seed

s an

d pe

pper

see

ds. H

e ca

n pu

t eac

h in

a c

lay

pot o

r a

plas

tic p

ot. H

ow m

any

diffe

rent

pla

nt p

ots

can

he m

ake?

tom

ato

seed

s, c

lay

pot

;p

epp

er s

eed

s, c

lay

pot

;to

mat

o se

eds,

pla

stic

p

otp

epp

er s

eed

s, p

last

ic

pot

A

bdul

can

mak

e 4

diff

eren

t pla

nt p

ots.

2M

R2

.2,

2S

DA

P1

.1

016_

020_

C10

L3_1

0580

9.in

dd P

age

17 5

/8/1

0 3

:25:

58 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Nam

e

Gra

de 2

16

C

hapt

er 1

0

Eac

h ro

ller

coas

ter

car

seat

s 3

child

ren.

Will

, Mat

eo, a

nd L

i wan

t to

sit i

n th

e sa

me

car.

H

ow m

any

diffe

rent

way

s ca

n th

ey s

it?

Re

tea

ch

(1

)

Pro

blem

-Sol

ving

Str

ateg

y: M

ake

a Li

st

10

-3

Wh

at

do

I k

no

w?

The

re a

re 3

chi

ldre

n.T

heir

nam

es a

re W

ill, M

ateo

, and

Li.

The

y w

ant t

o si

t in

the

sam

e ca

r.

Wh

at

do

I n

ee

d t

o f

ind

ou

t?

How

man

y di

ffere

nt w

ays

can

they

sit?

Un

de

rsta

nd

Ste

p 1

Ho

w w

ill

I fi

nd

ou

t?

I w

ill m

ake

a lis

t of a

ll w

ays

to s

it.A

list

is a

cle

ar w

ay to

sho

w n

ames

or

num

bers

.

Pla

n

Ste

p 2

So

lve

Ste

p 3

Ma

ke

a l

ist.

Will

, Mat

eo, L

i M

ateo

, Will

, Li

Li, W

ill, M

ateo

Will

, Li,

Mat

eo

Mat

eo, L

i, W

ill

Li, M

ateo

, Will

The

re a

re

6 w

ays

to s

it.

Ch

ec

k

Ste

p 4

Lo

ok

Ba

ck

How

can

I b

e su

re th

at I

foun

d al

l way

s to

sit?

2M

R2

.2,

2S

DA

P1

.1

016_

020_

C10

L3_1

0580

9.in

dd P

age

16 5

/8/1

0 3

:25:

57 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

A01_A33_C10AN_105809.indd Page A7 5/14/10 12:44:06 AM u-s073A01_A33_C10AN_105809.indd Page A7 5/14/10 12:44:06 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 86: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A8 Chapter 10

Answers (Lesson 10-3)

pygp

Chapter Resources

Gra

de 2

19

C

hapt

er 1

0

Nam

e

10

-3H

om

ew

ork

Pra

cti

ce

Pro

blem

-Sol

ving

Str

ateg

y: M

ake

a Li

st

Pre

pa

rati

on

: A

sep

arat

e pi

ece

of p

aper

is n

eede

d fo

r th

is a

ctiv

ity.

Ma

ke

a l

ist

to s

olv

e.

Us

e a

se

pa

rate

pie

ce

of

pa

pe

r.

1

. T

im is

spe

lling

his

nam

e w

ith a

lpha

bet m

agne

ts. H

ow m

any

way

s ca

n he

com

bine

his

nam

e le

tters

?

Tim

’s le

tters

can

be

com

bine

d in

6

way

s.

2

. Li

n ne

eds

to m

ake

a si

gn. S

he c

an c

hoos

e la

rge,

med

ium

, or

smal

l for

the

size

. She

can

cho

ose

red,

yel

low

, or

blue

for

the

colo

r. H

ow m

any

diffe

rent

sig

ns c

an L

in m

ake?

Lin

can

mak

e 9

diff

eren

t sig

ns.

3

. P

ablo

has

3 b

oxes

. The

box

es a

re m

arke

d 7,

8, a

nd 9

. How

m

any

way

s ca

n P

ablo

sta

ck th

e bo

xes?

Pab

lo c

an s

tack

box

es

6 w

ays.

4

. K

iki i

s m

akin

g pa

rty

favo

rs. S

he c

an g

ive

a m

arke

r se

t or

puzz

le s

et. S

he c

an p

ut th

em in

a s

ilver

bag

or

a go

ld b

ag.

How

man

y di

ffere

nt k

inds

of p

arty

favo

rs c

an K

iki m

ake?

Kik

i can

mak

e 4

kin

ds o

f par

ty fa

vors

.

5

. E

mily

can

not r

emem

ber

her

hous

e nu

mbe

r. S

he k

now

s it

has

the

num

bers

5, 2

, and

9. H

ow m

any

diffe

rent

thre

e-di

git

num

bers

cou

ld it

be?

Writ

e th

em.

6; 5

29, 5

92, 9

25, 9

52, 2

59 o

r 29

52M

R2

.2,

2S

DA

P1

.1

016_

020_

C10

L3_1

0580

9.in

dd P

age

19 5

/8/1

0 3

:25:

59 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Nam

e

Gra

de 2

18

C

hapt

er 1

0

Sk

ills

Pra

cti

ce

Pro

blem

-Sol

ving

Str

ateg

y: M

ake

a Li

st

Pre

pa

rati

on

: A

sep

arat

e pi

ece

of p

aper

is n

eede

d fo

r th

is a

ctiv

ity.

Ma

ke

a l

ist

to s

olv

e.

Us

e a

se

pa

rate

pie

ce

of

pa

pe

r.

1

. C

hen

choo

ses

whe

re p

eopl

e si

t at t

he p

icni

c. H

e ha

s 3

seat

s in

a r

ow fo

r M

om, L

ien,

and

Roy

. How

man

y di

ffere

nt w

ays

can

they

sit?

Writ

e th

em.

M

om, L

ien

, Roy

; M

om, R

oy, L

ien

; R

oy, L

ien

,

M

om;

Roy

, Mom

, Lie

n;

Lien

, Roy

, Mom

; Li

en,

M

om, R

oy

T

hey

can

sit i

n 6

diff

eren

t way

s.

2

. N

ina

is m

akin

g a

bird

hous

e. B

irdho

use

kits

com

e in

3 s

izes

: bi

g, m

ediu

m, a

nd s

mal

l. S

he c

an c

hoos

e fr

om w

hite

, blu

e, o

r pi

nk p

aint

. How

man

y di

ffere

nt b

irdho

uses

can

Nin

a m

ake?

N

ina

can

mak

e 9

diff

eren

t bird

hous

es.

3

. A

kite

tail

has

spac

e fo

r 3

bow

s. R

ob h

as a

gre

en b

ow, a

blu

e bo

w, a

nd a

gol

d bo

w. H

ow m

any

diffe

rent

way

s ca

n R

ob ti

e th

e bo

ws?

R

ob c

an ti

e th

e bo

ws

in

6 d

iffer

ent w

ays.

4

. Lu

pé lo

st h

er c

lass

room

num

ber.

She

rem

embe

rs th

at it

ha

s th

e nu

mbe

rs 2

, 3, a

nd 4

. How

man

y di

ffere

nt th

ree-

digi

t nu

mbe

rs c

ould

she

try?

W

rite

them

. 23

4,

243

, 32

4,

342

, 42

3,

432

L

upé

coul

d tr

y 6

roo

ms.

10

-32

MR

2.2

, 2

SD

AP

1.1

016_

020_

C10

L3_1

0580

9.in

dd P

age

18 5

/8/1

0 3

:25:

59 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

A01_A33_C10AN_105809.indd Page A8 5/14/10 12:44:07 AM u-s073A01_A33_C10AN_105809.indd Page A8 5/14/10 12:44:07 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 87: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A9 Chapter 10

An

swer

s

Answers (Lessons 10-3 and 10-4)

pygp

Chapter Resources

Gra

de 2

21

C

hapt

er 1

0

Nam

e 1

0-4

Re

tea

ch

Pla

ce V

alue

to 1

,000

2N

S1

.1,

2N

S1

.2

Ex

pa

nd

ed

fo

rm s

ho

ws

ho

w m

an

y t

ho

us

an

ds

,

hu

nd

red

s,

ten

s,

an

d o

ne

s.

Ma

tch

ea

ch

nu

mb

er

to t

he

co

rre

ct

ex

pa

nd

ed

fo

rm.

1

. 34

5

900

+ 1

0 +

5

2

. 72

1

200

+ 7

0 +

8

3

. 16

6

700

+ 2

0 +

1

4

. 91

5

800

+ 3

0 +

7

5

. 58

4

300

+ 4

0 +

5

6

. 43

9

600

+ 9

0 +

0

7

. 27

8

100

+ 6

0 +

6

8

. 69

0

1000

+ 0

+ 0

+ 0

9

. 83

7

500

+ 8

0 +

4

10

. 1,

000

40

0 +

30

+ 9

021_

025_

C10

L4_1

0580

9.in

dd P

age

21 5

/5/1

0 1

1:08

:55

PM

elh

i-2/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_12/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

Nam

e

Gra

de 2

20

C

hapt

er 1

0

10

-3E

nri

ch

Gue

ss M

y N

umbe

r

Ma

ke

a l

ist

to s

olv

e.

Wri

te t

he

nu

mb

er.

Wri

te h

ow

ma

ny

hu

nd

red

s,

ten

s,

an

d o

ne

s.

1

. I

am a

num

ber

betw

een

400

and

500.

My

ones

dig

it is

3 m

ore

than

my

tens

dig

it. T

he s

um o

f my

digi

ts is

13.

Wha

t num

ber

am I

?on

este

nshu

ndre

ds

2

. I

am a

num

ber

with

8 te

ns. T

he d

igit

in m

y on

es p

lace

is 4

m

ore

than

the

digi

t in

my

hund

reds

pla

ce. T

he s

um o

f my

digi

ts

is 1

6. W

hat n

umbe

r am

I?

ones

tens

hund

reds

3

. T

he s

um o

f my

digi

ts is

6. T

he d

igit

in m

y hu

ndre

ds p

lace

is

1 le

ss th

an th

e di

git i

n m

y on

es p

lace

. Wha

t num

ber

am I

?

ones

tens

hund

reds

4

. I

am a

num

ber

with

2 m

ore

tens

than

one

s. I

hav

e 5

mor

e on

es th

an h

undr

eds.

The

sum

of m

y di

gits

is 1

8. W

hat n

umbe

r am

I?

ones

tens

hund

reds

2M

R2

.2,

2S

DA

P1

.1

43

6

28

6

13

2

29

7

Sam

ple

answ

er:

016_

020_

C10

L3_1

0580

9.in

dd P

age

20 5

/8/1

0 3

:25:

59 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

A01_A33_C10AN_105809.indd Page A9 5/14/10 12:44:08 AM u-s073A01_A33_C10AN_105809.indd Page A9 5/14/10 12:44:08 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 88: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A10 Chapter 10

Answers (Lesson 10-4)

pygp

Chapter Resources

Gra

de 2

23

C

hapt

er 1

0

Nam

e 1

0-4

Ho

me

wo

rk P

rac

tic

e

Pla

ce V

alue

to 1

,000

Wri

te e

ac

h n

um

be

r in

ex

pa

nd

ed

fo

rm.

1

. 2

53 200

+ 50

+

3

2

. 41

8 400

+ 10

+

8

2N

S1

.1,

2N

S1

.2

3

. 1,

000

1,00

0+

0

+

0 +

0

4

. 54

7 500

+ 40

+

7

So

lve

.

5

. T

rey

read

s th

at 1

,483

peo

ple

wen

t to

the

base

ball

gam

e. H

ow

can

Tre

y sh

ow h

ow m

any

peop

le in

exp

ande

d fo

rm?

1,00

0 +

40

0 +

80

+

3 =

1,4

83 p

eopl

e

6

. S

ofia

’s s

choo

l sel

ls 3

10 r

affle

tick

ets.

She

is w

ritin

g th

e nu

mbe

r of

tick

ets

in e

xpan

ded

form

.

H

ow m

any

ones

will

she

writ

e?

0 o

nes

021_

025_

C10

L4_1

0580

9.in

dd P

age

23 5

/8/1

0 3

:26:

21 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Nam

e

Gra

de 2

22

C

hapt

er 1

0

Sk

ills

Pra

cti

ce

Pla

ce V

alue

to 1

,000

Wri

te h

ow

ma

ny

th

ou

sa

nd

s,

hu

nd

red

s,

ten

s,

an

d

on

es

. T

he

n w

rite

th

e n

um

be

r.

1

. T

hous

ands

Hun

dred

sT

ens

One

s

1 th

ousa

nd

0 h

undr

eds

0 te

ns

0 o

nes

1,00

0 +

0

+

0 +

0

=

1,00

0

2

. T

hous

ands

Hun

dred

sT

ens

One

s

0 th

o usa

nd

2 h

undr

eds

4 te

ns

1 o

nes

200

+

40 +

1

=

241

So

lve

.

3

. T

he th

eate

r se

lls 1

42 ti

cket

s. S

how

how

man

y tic

kets

wer

e so

ld in

exp

ande

d fo

rm.

100

+

40 +

2

= 1

42 ti

cket

s

4

. A

n ai

rpla

ne fl

ies

640

mile

s. H

ow m

any

hund

reds

?

6 h

undr

eds

10

-42

NS

1.1

, 2

NS

1.2

021_

025_

C10

L4_1

0580

9.in

dd P

age

22 5

/8/1

0 3

:26:

20 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

A01_A33_C10AN_105809.indd Page A10 5/14/10 12:44:09 AM u-s073A01_A33_C10AN_105809.indd Page A10 5/14/10 12:44:09 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 89: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A11 Chapter 10

An

swer

s

Answers (Lesson 10-4)

pygp

Chapter Resources

Gra

de 2

25

C

hapt

er 1

0

Nam

e

Th

es

e s

tud

en

ts a

re p

rac

tic

ing

dif

fere

nt

wa

ys

to

sh

ow

nu

mb

ers

. C

he

ck

th

eir

wo

rk.

Wri

te o

r m

od

el

the

nu

mb

er.

Don

na s

ays

she

used

216

bea

ds to

mak

e 2

neck

lace

s. E

ach

neck

lace

use

d 10

8 be

ads.

Thi

s is

how

she

figu

red

out t

he to

tal.

100

+ 1

00 +

8 +

8.

Agr

ee

bec

ause

108

+ 1

08 =

216

Dis

agre

e b

ecau

se _

____

____

____

____

____

____

____

____

__

Pat

rick

wan

ts to

sho

w th

e nu

mbe

r of

stu

dent

s in

his

sch

ool.

The

re

are

643

stud

ents

in th

e sc

hool

. Thi

s is

how

he

show

s th

e nu

mbe

r:

600

+ 4

+ 3

.

Agr

ee

bec

ause

___

____

____

____

____

____

____

____

____

Dis

agre

e b

ecau

se 6

00 +

40

+ 3

Die

go h

as 2

53 tr

adin

g ca

rds

in h

is c

olle

ctio

n. T

his

is h

ow h

e m

odel

ed th

e nu

mbe

r:

Agr

ee

bec

ause

200

+ 5

0 +

3

Dis

agre

e b

ecau

se _

____

____

____

____

____

____

____

____

__

�� �� ��

En

ric

h

Doe

s T

he A

nsw

er M

ake

Sen

se?

10

-42

NS

1.1

, 2

NS

1.2

021_

025_

C10

L4_1

0580

9.in

dd P

age

25 5

/8/1

0 3

:26:

24 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Nam

e

Gra

de 2

24

C

hapt

er 1

0

10

-4P

rob

lem

-So

lvin

g P

rac

tic

e

Pla

ce V

alue

to 1

,000

So

lve

.

Jan’

s B

lock

s

2N

S1

.1,

2N

S1

.2

1

. H

ow m

any

thou

sand

s do

es J

an h

ave?

1 th

ousa

nd(s

)

2

. W

hat n

umbe

r do

Jan

’s

bloc

ks s

how

?

1,00

0

3

. H

ow c

an M

ira w

rite

4 hu

ndre

ds, 3

tens

, an

d 8

ones

?

400

+ 30

+

8 =

43

8

4

. Ju

an’s

pen

pal

live

s 81

6 m

iles

away

. How

can

Jua

n w

rite

how

man

y m

iles

in

expa

nded

form

?

8

00+

10

+

6

= 81

6 m

iles

5

. M

ario

wan

ted

to w

rite

the

num

ber

901.

He

wro

te

900

+ 1

0 +

1. I

s th

is r

ight

? If

not

, mak

e it

right

.

9

00+

0

+

1

= 90

1

6

. B

ess

coun

ted

all t

he

cray

ons

in h

er h

ouse

. The

re

wer

e 14

3. W

rite

how

man

y cr

ayon

s in

exp

ande

d fo

rm.

100

+

40 +

3

=

143

cra

yons

No;

021_

025_

C10

L4_1

0580

9.in

dd P

age

24 5

/8/1

0 3

:26:

23 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

A01_A33_C10AN_105809.indd Page A11 5/14/10 12:44:12 AM u-s073A01_A33_C10AN_105809.indd Page A11 5/14/10 12:44:12 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 90: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A12 Chapter 10

Answers (Lesson 10-5)

pygp

Chapter Resources

Gra

de 2

27

C

hapt

er 1

0

Nam

e

10

-5S

kil

ls P

rac

tic

e

Rea

d an

d W

rite

Num

bers

to 1

,000

Re

ad

th

e n

um

be

r. W

rite

it

in 2

dif

fere

nt

wa

ys

.

1

. 30

0 +

70

+ 2

thre

e h

un

dre

d s

even

ty-t

wo

ones

tens

hund

reds

2

. ei

ght h

undr

ed fo

rty-

one

800

+

40 +

1

= 84

1

ones

tens

hund

reds

Cir

cle

th

e c

orr

ec

t n

um

be

r w

ord

.

3

. 97

5 4

. 19

3ni

ne h

undr

ed fi

fty-s

even

o

ne h

undr

ed n

inet

y-th

ree

nine

hun

dred

sev

enty

-fiv

e o

ne h

undr

ed n

inet

y

So

lve

.

5

. T

here

are

429

stu

dent

s at

Lin

den

Sch

ool.

Cor

a w

ants

to w

rite

the

num

ber

in w

ords

for

a ne

wsl

ette

r. W

hat s

houl

d sh

e w

rite?

fou

r h

un

dre

d t

wen

ty-n

ine

stu

dent

s

6

. M

arco

live

s at

nin

e hu

ndre

d th

irty-

one

Map

le S

tree

t. U

se

expa

nded

form

to s

how

Mar

co’s

add

ress

.90

0+

30

+

1 =

93

1 M

aple

Str

eet

37

23

72

84

18

41

2N

S1

.1,

2N

S1

.2

026_

030_

C10

L5_1

0580

9.in

dd P

age

27 5

/8/1

0 3

:26:

46 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Nam

e

Gra

de 2

26

C

hapt

er 1

0

Pre

pa

rati

on

: S

ciss

ors

and

glue

are

nee

ded

for

this

act

ivity

.

Wo

rds

ca

n t

ell

nu

mb

ers

.

Cu

t a

nd

glu

e w

ord

s t

o m

atc

h t

he

nu

mb

ers

.

1

. 49

6fo

ur

hu

nd

red

nin

ety-

six

2

. 93

7n

ine

hu

nd

red

th

irty

-sev

en

3

. 1,

000

one

thou

san

d

4

. 18

8on

e h

un

dre

d e

igh

ty-e

igh

t

5

. 35

0th

ree

hu

nd

red

fif

ty

6

. 62

5si

x h

un

dre

d t

wen

ty-f

ive

one

hund

red

eigh

ty-e

ight

one

thou

sand

four

hun

dred

nin

ety-

six

thre

e hu

ndre

d fif

ty

nine

hun

dred

thirt

y-se

ven

six

hund

red

twen

ty-f

ive

Re

tea

ch

Rea

d an

d W

rite

Num

bers

to 1

,000

10

-52

NS

1.1

, 2

NS

1.2

026_

030_

C10

L5_1

0580

9.in

dd P

age

26 5

/8/1

0 3

:26:

45 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

A01_A33_C10AN_105809.indd Page A12 5/14/10 12:44:14 AM u-s073A01_A33_C10AN_105809.indd Page A12 5/14/10 12:44:14 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 91: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A13 Chapter 10

An

swer

s

Answers (Lesson 10-5)

pygp

Chapter Resources

Gra

de 2

29

C

hapt

er 1

0

Nam

e

10

-5P

rob

lem

-So

lvin

g P

rac

tic

e

Rea

d an

d W

rite

Num

bers

to 1

,000

So

lve

.

1

. M

s. K

im h

as 3

22 C

Ds.

Use

exp

ande

d fo

rm to

writ

e ho

w m

any.

300

+

20 +

2

=

322

CD

s

2

. S

ari’s

sch

ool i

s m

akin

g 1,

000

pape

r cr

anes

. Circ

le th

e nu

mbe

r w

ord

that

sho

ws

how

man

y.on

e hu

ndre

don

e th

ousa

nd

3

. D

iego

’s D

iner

has

bee

n op

en 1

90 d

ays.

Use

wor

ds to

writ

e

how

man

y da

ys.

one

hu

nd

red

nin

ety

4

. T

he V

alle

y V

et O

ffice

has

hel

ped

823

sick

pet

s. H

ow c

an th

e ve

t use

a p

lace

-val

ue c

hart

to s

how

this

num

ber?

ones

tens

hund

reds

5

. D

way

ne h

eard

that

ther

e ar

e fo

ur h

undr

ed th

irty-

nine

fish

at t

he

zoo.

Dw

ayne

use

d a

plac

e-va

lue

char

t to

show

the

num

ber.

H

ow m

any

tens

in h

is c

hart

? 3

tens

6

. T

he to

wn

spor

ts a

rena

has

952

sea

ts. M

ira w

rote

how

man

y se

ats

in e

xpan

ded

form

. Is

she

corr

ect?

If n

ot, f

ix h

er n

umbe

rs.

900

+ 5

2 =

952

sea

ts.

900

+

50 +

2

=

952

sea

ts

82

38

23

2N

S1

.1,

2N

S1

.2

026_

030_

C10

L5_1

0580

9.in

dd P

age

29 5

/8/1

0 3

:26:

47 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Nam

e

Gra

de 2

28

C

hapt

er 1

0

Ho

me

wo

rk P

rac

tic

e

Rea

d an

d W

rite

Num

bers

to 1

,000

Cir

cle

th

e c

orr

ec

t n

um

be

r w

ord

.

1

. 81

3 2

. 50

1ei

ght h

undr

ed th

irtee

n f

ive

hund

red

one

eigh

t hun

dred

thirt

y f

ive

hund

red

ten

Re

ad

th

e n

um

be

r. W

rite

it

in 2

dif

fere

nt

wa

ys

.

3

. on

este

nshu

ndre

ds

seve

n h

un

dre

d t

wel

ve70

0+

10

+

2 =

71

2

4

. si

x hu

ndre

d ei

ghty

-thr

eeon

este

nshu

ndre

ds

600

+

80 +

3

=

683

So

lve

.

5

. R

ani k

now

s th

at th

ere

are

thre

e hu

ndre

d si

xty-

five

days

in o

ne

year

. How

can

Ran

i use

exp

ande

d no

tatio

n to

sho

w th

is n

umbe

r?30

0+

60

+

5 =

36

5 d

ays

6

. A

aron

use

s th

is c

hart

to s

how

how

man

y m

arbl

es h

e ha

s. H

ow

can

he w

rite

the

num

ber

in w

ords

?

ones

tens

hund

reds

one

hu

nd

red

fif

ty-t

wo

mar

bles

71

27

12

68

36

83

15

21

52

10

-52

NS

1.1

, 2

NS

1.2

026_

030_

C10

L5_1

0580

9.in

dd P

age

28 5

/8/1

0 3

:26:

47 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

A01_A33_C10AN_105809.indd Page A13 5/14/10 12:44:16 AM u-s073A01_A33_C10AN_105809.indd Page A13 5/14/10 12:44:16 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 92: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A14 Chapter 10

Answers (Lessons 10-5 and 10-6)

pygp

Chapter Resources

Gra

de 2

31

C

hapt

er 1

0

Nam

e 1

0-6

Re

tea

ch

(1

)

Pro

blem

-Sol

ving

Inv

estig

atio

n: C

hoos

e a

Str

ateg

y

Pre

pa

rati

on

: B

ase-

ten

bloc

ks a

re n

eede

d fo

r th

is a

ctiv

ity.

The

bak

ers

at B

arry

’s B

aker

y ba

ked

238

bage

ls.

The

n, th

ey b

aked

20

mor

e ba

gels

.W

rite

the

num

ber

nam

e fo

r th

e nu

mbe

r of

bag

els

bake

d in

all.

2N

S2

.0,

2M

R1

.1

Wh

at

do

I k

no

w?

The

bak

ers

bake

d 23

8 ba

gels

.

The

y ba

ked

20 m

ore.

Wh

at

do

I n

ee

d t

o f

ind

ou

t?

The

num

ber

of b

agel

s ba

ked

in a

ll.

Un

de

rsta

nd

Ho

w w

ill

I fi

nd

ou

t?

You

can

use

a m

odel

to fi

nd th

e di

ffere

nce.

Pla

n

Ste

p 2

So

lve

Ste

p 3

Us

e a

mo

de

l.

H

un

dre

ds

T

en

s

On

es

The

bak

ers

bake

dtw

o h

un

dre

d f

ifty

-eig

ht

bag

els.

Ch

ec

k

Ste

p 4

Lo

ok

Ba

ck

.

Did

I u

se a

mod

el to

cou

nt th

e ba

gels

?D

oes

my

mod

el s

how

how

man

y w

ere

adde

d?

Ste

p 1

031_

035_

C10

L6_1

0580

9.in

dd P

age

31 5

/8/1

0 3

:27:

02 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Nam

e

Gra

de 2

30

C

hapt

er 1

0

10

-5E

nri

ch

Libr

ary

Mat

h

Ms.

Chr

is, t

he li

brar

ian,

has

to c

ount

all

the

book

s in

the

libra

ry.

She

mad

e th

is ta

ble

to r

ecor

d th

e bo

oks.

Use

the

num

bers

from

th

e ta

ble

to a

nsw

er th

e qu

estio

ns.

Num

ber

of B

ooks

in th

e B

radl

ey S

choo

l Lib

rary

Poe

try

Boo

ks47

Cha

pter

Boo

ks25

2S

cien

ce80

Pic

ture

Boo

ks62

1T

otal

1,00

0

1

. T

his

is th

e nu

mbe

r in

exp

ande

d fo

rm: 2

00 +

50

+ 2

.

Thi

s is

the

num

ber

of ch

apte

r b

ooks

.

2

. W

rite

the

num

ber

of p

ictu

re b

ooks

in e

xpan

ded

form

. 60

0 +

20

+ 1

3

. A

dd th

e nu

mbe

r of

sci

ence

boo

ks to

the

num

ber

of p

oetr

y

book

s. W

hat i

s th

e to

tal?

12

7 b

ooks

4

. W

rite

the

num

ber

of d

iffer

ent k

inds

of b

ooks

in o

rder

from

leas

t to

gre

ates

t.47

, 80,

252

, 621

5

. W

rite

a qu

estio

n of

you

r ow

n ab

out t

he n

umbe

rs s

how

n on

the

tabl

e. A

sk a

frie

nd to

ans

wer

you

r qu

estio

n.A

nsw

ers

wil

l va

ry.

2N

S1

.1,

2N

S1

.2

026_

030_

C10

L5_1

0580

9.in

dd P

age

30 5

/8/1

0 3

:26:

48 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

A01_A33_C10AN_105809.indd Page A14 5/14/10 12:44:17 AM u-s073A01_A33_C10AN_105809.indd Page A14 5/14/10 12:44:17 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 93: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A15 Chapter 10

An

swer

s

Answers (Lesson 10-6)

pygp

Chapter Resources

Gra

de 2

33

C

hapt

er 1

0

Nam

e 1

0-6

Sk

ills

Pra

cti

ce

Pro

blem

-Sol

ving

Inv

estig

atio

n: C

hoos

e a

Str

ateg

y

So

lve

.

2N

S2

.0,

2M

R1

.1

Pro

ble

m-S

olv

ing

Str

ate

gie

s

Mak

e an

org

aniz

ed li

stW

rite

a nu

mbe

r se

nten

ceU

se a

mod

el

1

. N

aom

i is

play

ing

a w

ord

gam

e. S

he m

ust w

rite

dow

n ho

w m

any

way

s to

com

bine

th

e le

tters

N, O

, and

T.

How

man

y w

ays

are

ther

e?N

OT

ON

T TN

ON

TO

OTN

TO

NT

here

are

6

way

s fo

r N

aom

i to

com

bine

N, O

, an

d T

.

2

. M

aria

’s b

ean

jar

has

less

th

an 7

34 b

eans

. The

jar

has

grea

ter

than

732

bea

ns.

Wha

t is

the

num

ber

wor

d fo

r how

man

y be

ans

in

Mar

ia’s

jar?

s

even

hu

nd

red

thir

ty-t

hre

e b

eans

3

. F

rank

lin w

rites

the

num

ber

wor

d fo

ur h

undr

ed n

inet

y-on

e. I

f he

show

s th

e nu

mbe

r in

cub

es, h

ow m

any

tens

will

th

ere

be?

9

4

. Ji

n’s

fam

ily b

rings

thre

e hu

ndre

d tw

enty

-fiv

e ta

rts

to th

e ba

ke s

ale.

The

y se

ll te

n th

is m

orni

ng. H

ow m

any

tart

s ar

e le

ft to

sel

l? 31

5

Pre

pa

rati

on

: A

cces

s to

bas

e-te

n bl

ocks

is n

eede

d fo

r th

is a

ctiv

ity.

031_

035_

C10

L6_1

0580

9.in

dd P

age

33 5

/8/1

0 3

:27:

04 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Nam

e

Gra

de 2

32

C

hapt

er 1

0

Re

tea

ch

(2

)

Pro

blem

-Sol

ving

Inv

estig

atio

n: C

hoos

e a

Str

ateg

y

So

lve

.

10

-62

NS

2.0

, 2

MR

1.1

Pro

ble

m-S

olv

ing

Str

ate

gie

s

Mak

e an

org

aniz

ed li

stW

rite

a nu

mbe

r se

nten

ceU

se a

mod

el

1

. C

arm

en h

as 6

59 b

lock

s.

How

man

y gr

oups

of

hund

reds

, ten

s, a

nd o

nes

are

ther

e?

6 h

un

dre

ds,

5 t

ens,

9 on

es

2

. P

at’s

Fru

it S

tand

has

53

4 pe

ache

s fo

r sa

le.

Pat

sel

ls 3

0 pe

ache

s th

is

afte

rnoo

n.

How

man

y pe

ache

s ar

e le

ft to

sel

l?50

4 p

each

es

3

. Lu

cy is

thin

king

of a

num

ber.

H

er n

umbe

r is

gre

ater

than

tw

o hu

ndre

d tw

enty

-fiv

e.

Her

num

ber

is le

ss th

an 2

hu

ndre

ds 2

tens

7 o

nes.

W

hat i

s Lu

cy’s

num

ber?

226

4

. R

alph

has

957

sta

r st

icke

rs.

He

gave

10

to K

en. W

rite

the

wor

ds th

at te

ll ho

w m

any

star

stic

kers

Ral

ph h

as le

ft.n

ine

hu

nd

red

fort

y-se

ven

Pre

pa

rati

on

: A

cces

s to

bas

e-te

n bl

ocks

is n

eede

d fo

r th

is a

ctiv

ity.

Wha

t num

ber

is te

n m

ore

than

Luc

y’s

num

ber?

236

Wha

t num

ber i

s on

e hu

ndre

d le

ss th

an lu

cy’s

num

ber?

126

Wha

t if R

alph

gav

e K

en 1

00

stic

kers

inst

ead?

Writ

e th

at

num

ber

in w

ords

.ei

ght

hu

nd

red

fift

y-se

ven

031_

035_

C10

L6_1

0580

9.in

dd P

age

32 5

/8/1

0 3

:27:

04 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

A01_A33_C10AN_105809.indd Page A15 5/14/10 12:44:18 AM u-s073A01_A33_C10AN_105809.indd Page A15 5/14/10 12:44:18 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 94: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A16 Chapter 10

Answers (Lesson 10-6)

pygp

Chapter Resources

Gra

de 2

35

C

hapt

er 1

0

Nam

e

En

ric

h

Coo

kie

Tim

e

Ada

m, A

ndre

w a

nd T

im a

re b

roth

ers.

One

bro

ther

is 1

0 ye

ars

old,

on

e is

8, a

nd o

ne is

12.

Eac

h bo

y ha

s a

favo

rite

cook

ie.

Us

e t

he

clu

es

be

low

to

fin

d o

ut

ea

ch

bo

y’s

ag

e

an

d f

av

ori

te c

oo

kie

.

• T

he b

oy w

ho li

kes

choc

olat

e ch

ip c

ooki

es is

the

youn

gest

.

• A

dam

is o

lder

than

Tim

.

• T

he b

oy w

ho li

kes

pean

ut b

utte

r co

okie

s is

old

er th

an th

e bo

y w

ho li

kes

mol

asse

s co

okie

s.

• A

ndre

w is

not

the

youn

gest

.

• A

dam

doe

s no

t lik

e m

olas

ses

cook

ies.

Nam

eA

geF

avor

ite c

ooki

e

And

rew

10m

olas

ses

Ada

m12

pea

nu

t b

utt

er

Tim

8ch

ocol

ate

chip

10

-62

NS

2.0

, 2

MR

1.1

031_

035_

C10

L6_1

0580

9.in

dd P

age

35 5

/8/1

0 3

:27:

05 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Nam

e

Gra

de 2

34

C

hapt

er 1

0

10

-6H

om

ew

ork

Pra

cti

ce

Pro

blem

-Sol

ving

Inv

estig

atio

n: C

hoos

e a

Str

ateg

y

2N

S2

.0,

2M

R1

.1

So

lve

.P

rob

lem

-So

lvin

g S

tra

teg

ies

Mak

e an

org

aniz

ed li

stW

rite

a nu

mbe

r se

nten

ce

1

. Ja

y ha

s m

ore

than

348

bu

ttons

. He

has

less

than

50

1 bu

ttons

. The

num

ber

of b

utto

ns h

as a

5 in

the

hund

reds

pla

ce. W

rite

the

num

ber

wor

d th

at s

how

s ho

w m

any

butto

ns.

five

hu

nd

red

bu

ttons

2

. V

elm

a ha

s 72

1 bl

ocks

. She

w

ants

to g

roup

her

blo

cks

into

hun

dred

s, te

ns, a

nd

ones

. How

man

y te

ns d

oes

Vel

ma

have

?2

tens

3

. B

en h

as fi

ve h

undr

ed s

hells

. H

e fin

ds tw

elve

mor

e on

the

beac

h. H

ow m

any

shel

ls

does

Ben

hav

e no

w?

512

she

lls

4

. M

r. S

un is

thin

king

of a

nu

mbe

r. I

t is

less

than

39

8. I

t is

mor

e th

an 3

87.

Mr.

Sun

’s n

umbe

r ha

s a

5 in

the

ones

pla

ce. W

hat i

s M

r. S

un’s

num

ber?

395

031_

035_

C10

L6_1

0580

9.in

dd P

age

34 5

/5/1

0 1

1:09

:19

PM

elh

i-2/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_12/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

A01_A33_C10AN_105809.indd Page A16 5/14/10 12:44:19 AM u-s073A01_A33_C10AN_105809.indd Page A16 5/14/10 12:44:19 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 95: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A17 Chapter 10

An

swer

s

Answers (Lesson 10-7)

pygp

Chapter Resources

Gra

de 2

37

C

hapt

er 1

0

Nam

e

Sk

ills

Pra

cti

ce

Com

pare

Num

bers

Co

mp

are

. W

rite

>,

<,

=.

1

.

2.

23

1 >

162

153

= 15

3

3

.

4.

32

3 >

321

480

< 48

4

5

. 27

8 <

287

679

> 67

7 90

8 =

908

Wri

te g

rea

ter

tha

n,

les

s t

ha

n, o

r e

qu

al

to.

So

lve

.

6

. M

s. S

mith

has

541

boo

ks. M

r. C

osta

has

529

boo

ks.

541

is

grea

ter

than

529

.

Who

has

the

grea

ter

num

ber

of b

ooks

? M

s. S

mit

h

7

. T

he th

ird g

rade

sol

d 23

9 ra

ffle

ticke

ts. T

he s

econ

d gr

ade

sold

40

1 ra

ffle

ticke

ts.

239

is

less

th

an 4

01.

Whi

ch g

rade

sol

d le

ss r

affle

tick

ets?

th

e th

ird

gra

de

2N

S1

.31

0-7

036_

040_

C10

L7_1

0580

9.in

dd P

age

37 5

/8/1

0 3

:27:

45 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Nam

e

Gra

de 2

36

C

hapt

er 1

0

Pic

ture

s c

an

sh

ow

ho

w s

om

e n

um

be

rs a

re

gre

ate

r th

an

oth

ers

.

21

7

221

Lo

ok

at

ea

ch

pic

ture

. W

rite

th

e n

um

be

r th

at

sh

ow

s

ho

w m

an

y c

ub

es

. T

he

n,

cir

cle

th

e n

um

be

r th

at

is

gre

ate

r.

1

.

19

2

190

2

.

270

275

3

.

241

25

1

4.

833

813

5

.

524

526

Re

tea

ch

Com

pare

Num

bers

10

-72

NS

1.3

036_

040_

C10

L7_1

0580

9.in

dd P

age

36 5

/8/1

0 3

:27:

35 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

A01_A33_C10AN_105809.indd Page A17 5/14/10 12:44:20 AM u-s073A01_A33_C10AN_105809.indd Page A17 5/14/10 12:44:20 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 96: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A18 Chapter 10

Answers (Lesson 10-7)

pygp

Chapter Resources

Gra

de 2

39

C

hapt

er 1

0

Nam

e

10

-7P

rob

lem

-So

lvin

g P

rac

tic

e

Com

pare

Num

bers

So

lve

. W

rite

< o

r >

, if

ne

ed

ed

.

2N

S1

.3

1

. 47

5 pe

ople

go

to th

e ci

rcus

. 52

9 pe

ople

go

to th

e fa

ir.

Mor

e pe

ople

go

to th

e fa

ir.

2

. F

aye

bake

s 25

5 m

uffin

s.

Ces

ar b

akes

235

muf

fins.

Faye

bak

es a

gre

ater

nu

mbe

r of

muf

fins.

3

. B

enji

has

223

mar

bles

. S

teve

has

530

mar

bles

.

223

< 53

0

Who

has

the

grea

ter

num

ber

of m

arbl

es?

Stev

e

4

. D

on h

as 7

12 c

orn

stal

ks.

He

has

312

tom

ato

plan

ts.

712

> 31

2

Doe

s he

hav

e m

ore

corn

st

alks

or

tom

ato

plan

ts?

corn

sta

lks

5

. S

eth

save

s 34

7 bo

ttle

caps

. Jo

rge

save

s 34

5. W

ho

save

s th

e gr

eate

r nu

mbe

r of

bo

ttle

caps

? Seth

6

. M

s. C

have

z ca

n bu

y an

ai

rpla

ne ti

cket

on

sale

for

$299

. The

reg

ular

pric

e of

th

e tic

ket i

s $1

00 m

ore.

Is

the

regu

lar

pric

e gr

eate

r th

an o

r le

ss th

an $

400?

less

th

an

Exp

lain

. $2

99 +

$10

0=

$39

9; $

399

isle

ss t

han

$40

0.

036_

040_

C10

L7_1

0580

9.in

dd P

age

39 5

/8/1

0 3

:27:

46 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Nam

e

Gra

de 2

38

C

hapt

er 1

0

Ho

me

wo

rk P

rac

tic

e

Com

pare

Num

bers

Co

mp

are

. W

rite

>,

<,

or

=.

1

. 41

5 <

451

623

< 67

8 73

0 <

830

2

. 37

5 =

375

54

9 <

560

248

> 23

9

3

. 10

9 <

111

38

2 >

379

445

< 54

5

4.

272

< 27

5

818

> 81

6 35

7 =

357

5

. 64

3 >

637

25

6 <

261

429

> 42

1

6

. 31

7 <

371

588

< 59

8 76

1 <

769

So

lve

.

7

. Th

e nu

mbe

r of b

utto

ns in

Jill

’s ja

r is

grea

ter t

han

6 hu

ndre

ds

3 te

ns a

nd 7

one

s. T

he n

umbe

r of b

utto

ns in

Jill

’s ja

r is

less

than

6

hund

reds

3 te

ns 9

one

s. H

ow m

any

butto

ns a

re in

Jill

’s ja

r?63

8 b

utto

ns

8

. C

ircle

the

corr

ect a

nsw

er.

Uri

has

529

bugs

in h

is c

olle

ctio

n. E

lena

has

513

bug

s in

her

co

llect

ion.

529

is

5

13

gre

ate

r th

an

le

ss

th

an

e

qu

al

to

Who

has

a g

reat

er n

umbe

r of

bug

s?

Uri

9

. Lo

ok b

ack

over

the

page

. Circ

le e

very

num

ber

with

a 5

in th

e te

ns p

lace

. Se

e st

ud

ents

’ wor

k.

10

-72

NS

1.3

036_

040_

C10

L7_1

0580

9.in

dd P

age

38 5

/8/1

0 3

:27:

46 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

A01_A33_C10AN_105809.indd Page A18 5/14/10 12:44:22 AM u-s073A01_A33_C10AN_105809.indd Page A18 5/14/10 12:44:22 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 97: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A19 Chapter 10

An

swer

s

Answers (Lessons 10-7 and 10-8)

pygp

Chapter Resources

Gra

de 2

41

C

hapt

er 1

0

Nam

e 1

0-8

Pla

ce

va

lue

ca

n h

elp

ord

er

nu

mb

ers

fro

m g

rea

tes

t to

le

as

t.

823

, 832

, 932

F

irst,

com

pare

hun

dred

s.

932,

___

, ___

9

32 is

gre

ater

than

823

and

832

.

932,

83

2, 8

23.

T

hen,

com

pare

tens

. 83

2 is

gre

ater

than

82

3.

Wri

te t

he

nu

mb

ers

fro

m g

rea

tes

t to

le

as

t. U

se

pla

ce

va

lue

to

ord

er

the

nu

mb

ers

.

1

. 60

2, 6

12, 2

06

612

, 60

2,

206

2

. 87

9, 8

97, 9

87

987

, 89

7,

879

3

. 30

1, 1

30, 1

03

301

, 13

0,

103

4

. 45

5, 5

45, 5

44

545

, 54

4,

455

5

. 72

8, 2

87, 8

72

872

, 72

8,

287

6

. 13

9, 1

09, 3

01, 3

91

391

, 30

1,

139

, 10

9

7

. 21

7, 7

20, 7

21, 1

27

721

, 72

0,

217

, 12

7

2N

S1

.3R

ete

ac

h

Ord

er N

umbe

rs

041_

045_

C10

L8_1

0580

9.in

dd P

age

41 5

/8/1

0 3

:28:

22 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Nam

e

Gra

de 2

40

C

hapt

er 1

0

10

-7E

nri

ch

Com

parin

g N

umbe

rs

Pre

pa

rati

on

: S

ciss

ors

and

glue

are

nee

ded

for

this

act

ivity

.

Co

mp

are

th

e n

um

be

rs i

n t

he

bo

xe

s.

Cu

t o

ut

the

sy

mb

ols

at

the

bo

tto

m o

f th

e p

ag

e a

nd

glu

e t

he

co

rre

ct

sy

mb

ol

in t

he

bo

x.

3 on

es4

tens

2 hu

ndre

ds>

200

+ 1

0 +

4

600

+ 3

0 +

0<

6 on

es4

tens

6 hu

ndre

ds5

ones

6 te

ns3

hund

reds

=30

0 +

60

+ 5

9 on

es7

tens

1 hu

ndre

d>

10 te

ns

<<

<

>>

>

==

=

2N

S1

.3

036_

040_

C10

L7_1

0580

9.in

dd P

age

40 5

/8/1

0 3

:27:

46 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

A01_A33_C10AN_105809.indd Page A19 5/14/10 12:44:23 AM u-s073A01_A33_C10AN_105809.indd Page A19 5/14/10 12:44:23 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 98: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A20 Chapter 10

Answers (Lesson 10-8)

pygp

Chapter Resources

Gra

de 2

43

C

hapt

er 1

0

Nam

e 1

0-8

Ho

me

wo

rk P

rac

tic

e

Ord

er N

umbe

rs

Ord

er

the

nu

mb

ers

fro

m l

ea

st

to g

rea

tes

t.

1

. 27

4, 2

48, 3

12, 2

91

248

, 27

4,

291

, 31

2

2

. 68

2, 6

28, 6

31, 6

19

619

, 62

8,

631

, 68

2

3

. 48

5, 5

54, 4

44, 4

52

444

, 45

2,

485

, 55

4

Ord

er

the

nu

mb

ers

fro

m g

rea

tes

t to

le

as

t.

4

. 38

7, 2

35, 4

12, 3

70

412

, 38

7,

370

, 23

5

5

. 91

9, 9

01, 9

91, 1

09

991

, 91

9,

901

, 10

9

6

. 83

2, 3

28, 2

83, 8

23

832

, 82

3,

328

, 28

3

7

. 71

7, 1

17, 1

71, 7

71

771

, 71

7,

171

, 11

7

So

lve

.

8

. T

he O

ld H

en T

heat

er s

old

749

ticke

ts o

n F

riday

, 984

tick

ets

on

Sat

urda

y, a

nd 6

21 ti

cket

s on

Sun

day.

How

can

you

ord

er ti

cket

sa

les

from

leas

t to

gre

ates

t ?62

1,

749

, 98

4

9

. O

n M

onda

y, T

he O

ld H

en T

heat

er s

old

670

ticke

ts. H

ow c

an

you

orde

r th

e ne

w ti

cket

sal

es fr

om g

reat

est

to le

ast ?

984

, 74

9,

670

, 62

1

2N

S1

.3

041_

045_

C10

L8_1

0580

9.in

dd P

age

43 5

/8/1

0 3

:28:

23 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Nam

e

Gra

de 2

42

C

hapt

er 1

0

Sk

ills

Pra

cti

ce

Ord

er N

umbe

rs

Ord

er

the

nu

mb

ers

fro

m g

rea

tes

t to

le

as

t.

1

. 35

4, 6

74, 3

59

674

, 35

9,

354

2

. 59

2, 9

52, 9

51

952

, 95

1,

592

3

. 80

8, 8

73, 7

82

873

, 80

8,

782

Ord

er

the

nu

mb

ers

fro

m l

ea

st

to g

rea

tes

t.

4

. 42

3, 4

44, 3

24

324

, 42

3,

444

5

. 19

2, 1

57, 1

32

132

, 15

7,

192

6

. 74

5, 8

67, 7

48

745

, 74

8,

867

7

. 16

8, 1

86, 1

66

166

, 16

8,

186

So

lve

.

8

. S

en’s

4 fr

iend

s liv

e on

the

sam

e st

reet

. She

wro

te d

own

thei

r ho

use

num

bers

.23

4 42

3 32

4 40

3H

ow c

an S

en w

rite

the

hous

e nu

mbe

rs fr

om g

reat

est

to le

ast ?

423

, 40

3,

324

, 23

4

9

. N

ow S

en w

ants

to w

rite

the

hous

e nu

mbe

rs fr

om le

ast

to

grea

test

. Wha

t sho

uld

the

seco

nd h

ouse

num

ber

be?

324

10

-82

NS

1.3

041_

045_

C10

L8_1

0580

9.in

ddP

age

425/

17/1

08:

16:0

6P

Mel

hi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

A01_A33_C10AN_105809.indd Page A20 5/17/10 8:18:23 PM elhi-4A01_A33_C10AN_105809.indd Page A20 5/17/10 8:18:23 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

PDF PASS CORRECTIONS

Page 99: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A21 Chapter 10

An

swer

s

Answers (Lesson 10-8)

pygp

Chapter Resources

Gra

de 2

45

C

hapt

er 1

0

Nam

e

En

ric

h

Gro

win

g an

d S

hrin

king

Num

bers

456

Writ

e th

e nu

mbe

r th

at is

a h

undr

ed m

ore.

55

6

W

rite

the

num

ber

that

is a

hun

dred

less

. 35

6

Put

thes

e nu

mbe

rs in

ord

er fr

om le

ast

to g

reat

est.

356,

456

, 556

348

Writ

e th

e nu

mbe

r th

at is

ten

less

. 33

8

W

rite

the

num

ber

that

is te

n m

ore.

35

8

Put

thes

e nu

mbe

rs in

ord

er fr

om le

ast

to g

reat

est.

338,

348

, 358

240

Writ

e th

e nu

mbe

r th

at is

5 m

ore.

24

5

W

rite

the

num

ber

that

is 5

less

. 23

5

Put

thes

e nu

mbe

rs in

ord

er fr

om g

reat

est

to le

ast.

245,

240

, 235

673

Writ

e th

e nu

mbe

r th

at is

200

mor

e. 87

3

W

rite

the

num

ber

that

is 2

00 le

ss.

473

Put

thes

e nu

mbe

rs in

ord

er fr

om g

reat

est

to le

ast.

873,

673

, 473

Wha

t is

the

grea

test

num

ber

on th

e pa

ge?

873

Wha

t is

the

leas

t num

ber

on th

e pa

ge?

235

10

-82

NS

1.3

041_

045_

C10

L8_1

0580

9.in

dd P

age

45 5

/8/1

0 3

:28:

24 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Nam

e

Gra

de 2

44

C

hapt

er 1

0

10

-8P

rob

lem

-So

lvin

g P

rac

tic

e

Ord

er N

umbe

rs

So

lve

.

2N

S1

.3

1

. M

elba

writ

es d

own

how

m

any

peop

le c

ome

to th

e fa

ir ea

ch d

ay: 3

46, 1

24, 5

18.

Ord

er th

e nu

mbe

rs fr

om

leas

t to

grea

test

.12

4,

346

, 51

8

2

. G

ina

has

659

coin

s. P

aco

has

584

coin

s. O

rin h

as 7

25

coin

s. O

rder

the

num

bers

of

coin

s fr

om g

reat

est t

o le

ast.

725

, 65

9,

584

Who

has

the

leas

t coi

ns?

Pac

o

3

. S

ome

clas

sroo

ms

at s

choo

l ha

ve th

ese

num

bers

: Cla

ss

207,

Cla

ss 2

11, C

lass

243

, an

d C

lass

208

. Ord

er th

em

from

leas

t to

gre

ates

t.20

7,

208

, 21

1,

243

4

. T

he s

tude

nts

are

play

ing

a nu

mbe

r ga

me.

Tes

s pi

cks

483.

Jam

ie p

icks

49

2 an

d S

adie

pic

ks 4

39.

Jenn

y pi

cks

432.

Ord

er th

e nu

mbe

rs fr

om g

reat

est t

o le

ast.

492

, 48

3,

439

, 43

2

5

. T

he s

choo

l col

lect

s ca

ns

for

recy

clin

g. G

rade

2

recy

cles

607

can

s. G

rade

3

recy

cles

289

can

s. G

rade

4

recy

cles

812

can

s.G

rad

e 3

rec

ycle

s th

e le

ast a

mou

nt o

f can

s.

6

. H

olly

has

490

ani

mal

st

icke

rs, 1

73 s

port

s st

icke

rs,

and

723

spac

e st

icke

rs.

Hol

ly h

as th

e gr

eate

st

amou

nt o

f sp

ace

st

icke

rs.

041_

045_

C10

L8_1

0580

9.in

dd P

age

44 5

/8/1

0 3

:28:

24 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

A01_A33_C10AN_105809.indd Page A21 5/14/10 12:44:26 AM u-s073A01_A33_C10AN_105809.indd Page A21 5/14/10 12:44:26 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 100: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A22 Chapter 10

Answers (Lesson 10-9)

pygp

Chapter Resources

Gra

de 2

47

C

hapt

er 1

0

Nam

e

Sk

ills

Pra

cti

ce

Num

ber

Pat

tern

s

Wri

te t

he

mis

sin

g n

um

be

rs.

Th

en

wri

te t

he

pa

tte

rn.

1

. 71

5, 7

25,

735

, 745

, 75

5

Eac

h nu

mbe

r is

10

mor

e.

2

. 49

1, 59

1, 6

91,

791

, 891

Eac

h nu

mbe

r is

10

0 m

ore

.

3

. 84

0, 8

39,

838

, 837

, 836

Eac

h nu

mbe

r is

1

less

.

4

. 69

5, 5

95, 4

95, 3

95,

295

Eac

h nu

mbe

r is

10

0 le

ss.

5

. 59

9, 5

89, 5

79,

569

, 55

9

Eac

h nu

mbe

r is

10

les

s.

Us

e t

he

pa

tte

rn t

o s

olv

e.

6

. T

he n

umbe

rs h

ave

falle

n of

f of t

wo

hous

es o

n Iv

y S

tree

t. W

rite

the

mis

sing

hou

se n

umbe

rs.

345,

355

, 36

5, 3

75,

385

, 395

.

7

. F

ive

stud

ents

are

line

d up

for

a ra

ce. E

ach

stud

ent i

s w

earin

g a

num

ber.

Whi

ch s

tude

nts

are

mis

sing

?

708,

608

, 508

, 40

8, 3

08,

208

2S

DA

P2

.01

0-9

046_

050_

C10

L9_1

0580

9.in

dd P

age

47 5

/8/1

0 3

:28:

49 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Nam

e

Gra

de 2

46

C

hapt

er 1

0

Yo

u c

an

us

e n

um

be

r p

att

ern

s t

o h

elp

yo

u c

ou

nt.

Cou

nt b

y te

ns.

340,

350

, 36

0, 3

70,

380

, 390

Cou

nt b

y hu

ndre

ds.

400,

500

, 600

, 70

0, 8

00,

900

Wri

te t

he

mis

sin

g n

um

be

rs.

Th

en

cir

cle

th

e c

ou

nti

ng

pa

tte

rn.

P

att

ern

—C

ou

nt

by

:

1

. 2

20, 2

30,

240

, 250

, 26

0, 2

70, 2

80

tens

hu

ndre

ds

2

. 51

0, 5

20, 5

30,

540

, 550

, 56

0, 5

70

tens

hu

ndre

ds

3

. 13

5, 1

45, 1

55,

165

, 175

, 18

5, 1

95

tens

hu

ndre

ds

4

. 7

47, 7

57,

767

, 77

7, 7

87, 7

97, 8

07

tens

hu

ndre

ds

5

. 2

00, 3

00, 4

00,

500

, 600

, 70

0, 8

00

tens

hu

ndre

ds

6

. 3

50, 4

50, 5

50,

650

, 75

0, 8

50, 9

50

tens

hu

ndre

ds

7

. 18

2, 28

2, 3

82, 4

82,

582

, 682

, 782

te

ns

hund

reds

Re

tea

ch

Num

ber

Pat

tern

s

10

-92

SD

AP

2.0

046_

050_

C10

L9_1

0580

9.in

dd P

age

46 5

/8/1

0 3

:28:

48 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

A01_A33_C10AN_105809.indd Page A22 5/14/10 12:44:27 AM u-s073A01_A33_C10AN_105809.indd Page A22 5/14/10 12:44:27 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 101: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A23 Chapter 10

An

swer

s

Answers (Lesson 10-9)

pygp

Chapter Resources

Gra

de 2

49

C

hapt

er 1

0

Nam

e

10

-9P

rob

lem

-So

lvin

g P

rac

tic

e

Num

ber

Pat

tern

s

So

lve

.

2S

DA

P2

.0

1

. Jo

dy is

cou

ntin

g ou

t lou

d:

511,

512

, 513

, 514

, 515

, 51

6. W

hat c

ount

ing

patte

rn

is J

ody

usin

g?

Eac

h nu

mbe

r is

1 m

ore

.

2

. P

hil w

rites

thes

e nu

mbe

rs in

hi

s no

tebo

ok:

236,

246

, 25

6, 2

66,

276

, 286

. Writ

e th

e m

issi

ng n

umbe

rs. N

ame

the

patte

rn.

Eac

h nu

mbe

r is

10 m

ore

.

3

. P

aul c

ount

s by

hun

dred

s.

He

star

ts w

ith th

e nu

mbe

r 12

3. W

rite

the

num

bers

Pau

l co

unts

.

123,

22

3,

323

, 42

3,

523

, 62

3

4

. A

lli c

ount

s by

tens

. She

st

arts

with

the

num

ber

325.

Writ

e th

e nu

mbe

rs A

lli

coun

ts.

325,

33

5,

345

, 35

5,

365

, 37

5

5

. S

hari

and

Mig

uel p

lay

a ga

me.

Sha

ri co

unts

: 169

, 15

9, 1

49, 1

39, 1

29. S

hari

wan

ts M

igue

l to

gues

s he

r co

untin

g pa

ttern

. Wha

t sh

ould

Mig

uel g

uess

?

Eac

h nu

mbe

r is

10

les

s.

6

. It

is M

igue

l’s tu

rn to

pla

y.

He

coun

ts: 1

25, 1

40, 1

30,

135,

120

, 145

. Put

Mig

uel’s

nu

mbe

rs in

ord

er fr

om

grea

test

to le

ast.

145

, 14

0,

135

, 13

0,

125

, 12

0G

uess

the

coun

ting

patte

rn.

Eac

h nu

mbe

r is

5

less

.

046_

050_

C10

L9_1

0580

9.in

dd P

age

49 5

/8/1

0 3

:28:

50 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Nam

e

Gra

de 2

48

C

hapt

er 1

0

Ho

me

wo

rk P

rac

tic

e

Num

ber

Pat

tern

s

Wri

te t

he

mis

sin

g n

um

be

rs.

Th

en

wri

te t

he

pa

tte

rn.

1

. 10

00, 9

99,

998

, 997

, 99

6

Eac

h nu

mbe

r is

1

less

.

2

. 52

4, 53

4, 5

44, 5

54,

564

Eac

h nu

mbe

r is

10

mor

e.

3

. 18

3, 2

83, 3

83,

483

, 583

Eac

h nu

mbe

r is

10

0 m

ore

.

4

. 94

3, 8

43, 7

43, 6

43,

543

Eac

h nu

mbe

r is

10

0 le

ss.

5

. 95

3, 9

43,

933

, 923

, 91

3

Eac

h nu

mbe

r is

10

les

s.

Us

e t

he

pa

tte

rn t

o s

olv

e.

6

. T

arik

’s c

ompu

ter

prin

ts th

is n

umbe

r pa

ttern

: 535

, 525

, 515

, 50

5, 4

95.

Wha

t sho

uld

the

next

num

ber

be?

485

7

. E

llie’

s D

eli i

s re

cord

ing

the

num

ber

of s

andw

iche

s so

ld e

ach

mon

th fo

r 5

mon

ths:

723

, 733

, 743

, 753

, 763

.If

san

dwic

h sa

les

cont

inue

this

pat

tern

, how

man

y w

ill s

ell

next

mon

th?

773

san

dwic

hes

10

-92

SD

AP

2.0

046_

050_

C10

L9_1

0580

9.in

dd P

age

48 5

/8/1

0 3

:28:

50 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Cop

yrig

ht ©

Mac

mill

an/M

cGra

w-H

ill, a

div

isio

n of

The

McG

raw

-Hill

Com

pani

es, I

nc.

A01_A33_C10AN_105809.indd Page A23 5/14/10 12:44:28 AM u-s073A01_A33_C10AN_105809.indd Page A23 5/14/10 12:44:28 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 102: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A24 Chapter 10

Answers (Lesson 10-9)

Nam

e

Gra

de 2

50

C

hapt

er 1

0

10

-9E

nri

ch

Num

ber

Pat

tern

s

star

t with

433

coun

t by

10s

443

453

463

473

end

with

483

star

t with

525

coun

t by

5s53

053

554

054

5en

d w

ith 5

50

star

t with

383

coun

t by

100s

483

583

683

783

end

with

883

star

t with

650

coun

t by

10s

660

670

680

690

end

with

700

star

t with

975

coun

t by

5s98

098

599

099

5en

d w

ith 1

,000

star

t with

119

coun

t by

100s

219

319

419

519

end

with

619

star

t with

702

coun

t by

10s

712

722

732

742

end

with

752

2S

DA

P2

.0

046_

050_

C10

L9_1

0580

9.in

dd P

age

50 5

/8/1

0 3

:28:

50 P

M e

lhi-4

/Vol

umes

/108

/GO

0057

7/M

athC

onne

cts_

CA

_CR

M_1

0/A

ncill

iary

/App

licat

ion_

File

s/C

10_.

..

Copyright ©

Macm

illan/McG

raw-H

ill, a division of The M

cGraw

-Hill C

ompanies, Inc.

A01_A33_C10AN_105809.indd Page A24 5/14/10 12:44:29 AM u-s073A01_A33_C10AN_105809.indd Page A24 5/14/10 12:44:29 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 103: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A25 Chapter 10

An

swer

s

Nam

e

Gra

de 2

52

C

hapt

er 1

0

Dia

gn

os

tic

Te

st

Are

you

rea

dy fo

r ch

apte

r 10

?

Wri

te t

he

nu

mb

ers

in

ord

er

fro

m l

ea

st

to g

rea

tes

t.

1

. 32

, 13,

66,

44

, 13

, 32

, 66

2

. 90

, 27,

53,

11

11,

27,

53,

90

3

. 10

0, 4

2, 7

7, 8

142

, 77

, 81

, 10

0

Wri

te h

ow

ma

ny

.

4

.

24

5.

33

Wri

te t

he

nu

mb

er.

10

6

. S

am’s

favo

rite

num

ber

has

7 in

the

tens

pla

ce a

nd 5

in th

e on

es p

lace

.75

7

. A

nne’

s fa

vorit

e nu

mbe

r ha

s 4

in th

e te

ns p

lace

and

8 in

th

e on

es p

lace

.48

Co

mp

are

us

ing

<,

>,

or

=.

8

.

<

18

21

9

. 3

tens

=

30

051_

074_

C10

EM

_105

809.

indd

Pag

e 52

5/8

/10

3:2

9:44

PM

elh

i-4/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_10/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

pygp

Chapter Resources

Gra

de 2

53

C

hapt

er 1

0

Nam

e

Ch

ap

ter

Pre

tes

t

So

lve

.

1

. M

aris

ol h

as 3

box

es o

f cra

yons

. Eac

h bo

x ha

s 10

0 cr

ayon

s.

How

man

y cr

ayon

s do

es M

aris

ol h

ave?

[Les

son

10.1

]

3 hu

ndre

ds =

30

tens

= 30

0 o

nes

= 30

0 c

rayo

ns

2

. C

ompl

ete

the

char

t to

show

the

num

ber.

[Les

sons

10.

2, 1

0.5]

eigh

t hun

dred

twen

ty-o

ne

ones

tens

hund

reds

3

. U

se e

xpan

ded

nota

tion

to s

how

the

num

ber

574.

[Les

son

10.4

]

500

+ 7

0 +

4

4

. T

he r

ock

radi

o st

atio

n ha

s 72

2 C

Ds.

The

cou

ntry

rad

io s

tatio

n ha

s 50

2 C

Ds.

[Les

son

10.7

]

The

ro

ck r

adio

sta

tion

has

a gr

eate

r nu

mbe

r of

CD

s.

5

. W

rite

thes

e nu

mbe

rs fr

om g

reat

est t

o le

ast:

259,

429

, 524

, 42

2. [L

esso

n 10

.8]

524

, 42

9,

422

, 25

9

6

. W

rite

the

mis

sing

num

ber.

The

n, w

rite

the

patte

rn. [

Less

on 1

0.9]

158,

258

, 358

, 45

8, 5

58,

658

Eac

h nu

mbe

r is

10

0 m

ore.

82

18

21

10

051_

074_

C10

EM

_105

809.

indd

Pag

e 53

5/8

/10

3:2

9:45

PM

elh

i-4/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_10/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

Answers (Diagnostic Test, Chapter Pretest)C

opyr

ight

© M

acm

illan

/McG

raw

-Hill

, a d

ivis

ion

of T

he M

cGra

w-H

ill C

ompa

nies

, Inc

.

A01_A33_C10AN_105809.indd Page A25 5/14/10 12:44:29 AM u-s073A01_A33_C10AN_105809.indd Page A25 5/14/10 12:44:29 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 104: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A26 Chapter 10

pygp

Chapter Resources

Gra

de 2

55

C

hapt

er 1

0

Nam

e

Vo

ca

bu

lary

Te

st

Us

e t

he

wo

rds

in

th

e w

ord

ba

nk

. W

rite

th

e c

orr

ec

t

wo

rd i

n t

he

bla

nk

.

10

1

. 10

hun

dred

s is

the

sam

e as

1th

ousa

nd

.

2

. W

hen

I w

rite

a nu

mbe

r as

a s

um th

at

show

s th

e va

lue

of e

ach

digi

t, I

am u

sing

exp

and

ed f

orm

.

expa

nded

form

hund

red

equa

l to

grea

ter

than

less

than

thou

sand

3

. T

here

are

11

girls

and

11

boys

in M

s. I

to’s

cla

ss. T

he n

umbe

r

of g

irls

is

equ

al t

o th

e nu

mbe

r of

boy

s.

4

. T

oby

has

6 m

ore

mar

bles

than

Jan

. The

num

ber

of T

oby’

s

mar

bles

is gr

eate

r th

an th

e nu

mbe

r of

Jan

’s m

arbl

es.

5

. 10

tens

is th

e sa

me

as 1

h

un

dre

d.

6

. M

r. M

olin

a ha

s 20

pea

ches

. He

has

30 m

ore

appl

es th

an

peac

hes.

The

num

ber

of M

r. M

olin

a’s

peac

hes

is

less

th

an th

e nu

mbe

r of

his

app

les.

Ma

tch

ea

ch

wo

rd t

o t

he

co

rre

ct

pic

ture

or

se

nte

nc

e.

7

. ex

pand

ed fo

rm

10 h

undr

eds

= 1

00 te

ns =

1,0

00 o

nes

8

. hu

ndre

ds

>

9

. is

equ

al to

30

0 +

80

+ 5

= 3

85

10

. is

gre

ater

than

=

11

. is

less

than

10

tens

= 1

00 o

nes

12

. th

ousa

nds

<

051_

074_

C10

EM

_105

809.

indd

Pag

e 55

5/8

/10

3:2

9:46

PM

elh

i-4/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_10/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

Nam

e

Gra

de 2

54

C

hapt

er 1

0

Mid

-Ch

ap

ter

Te

st

Wri

te h

ow

ma

ny

hu

nd

red

s,

ten

s,

an

d o

ne

s.

1

. 3

grou

ps o

f 100

[Les

son

10.1

]

3 h

undr

eds

=

30 te

ns =

30

0 o

nes

2

. 62

5 [L

esso

n 10

.2]

6 h

undr

eds

2 te

ns

5 o

nes

Ma

ke

a l

ist

to s

olv

e.

Us

e a

se

pa

rate

pie

ce

of

pa

pe

r.

3

. Ir

is is

tryi

ng to

cal

l a fr

iend

. She

kno

ws

that

8, 9

, and

1 a

re th

e fir

st 3

dig

its o

f the

pho

ne n

umbe

r, b

ut s

he c

an’t

rem

embe

r th

e or

der.

How

man

y w

ays

to d

ial t

he d

igits

? [L

esso

n 10

.3]

The

re a

re

6 w

ays

to d

ial t

he d

igits

.

Wri

te e

ac

h n

um

be

r in

ex

pa

nd

ed

fo

rm.

4

. 63

7 [L

esso

n 10

.4]

600

+

30 +

7

5

. 50

8 [L

esso

n 10

.4]

500

+

0 +

8

Cir

cle

th

e c

orr

ec

t n

um

be

r w

ord

.

6

. 32

9 [L

esso

n 10

.5]

7.

714

[Les

son

10.5

]

thre

e hu

ndre

d ni

nety

-tw

o se

ven

hund

red

four

teen

thre

e hu

ndre

d tw

enty

-nin

e se

ven

hund

red

fort

y

10

051_

074_

C10

EM

_105

809.

indd

Pag

e 54

5/8

/10

3:2

9:46

PM

elh

i-4/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_10/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

Answers (Mid-Chapter Test, Vocabulary Test)C

opyright © M

acmillan/M

cGraw

-Hill, a division of T

he McG

raw-H

ill Com

panies, Inc.

A01_A33_C10AN_105809.indd Page A26 5/14/10 12:44:30 AM u-s073A01_A33_C10AN_105809.indd Page A26 5/14/10 12:44:30 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 105: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A27 Chapter 10

An

swer

s

pygp

Chapter Resources

Gra

de 2

57

C

hapt

er 1

0

Nam

e

Ora

l A

ss

es

sm

en

t R

es

po

ns

es

1

. 3

2

. 5

hu

nd

red

cu

bes

, 2 b

ase-

10 c

ub

es, a

nd

9 u

nit

cu

bes

are

sh

own

.

3

. 3

4

. 6

hu

nd

red

cu

bes

, 7 b

ase-

10 c

ub

es

an

d 5

un

it c

ub

es a

re s

how

n.

5

. 2

hund

red

cube

s an

d 1

base

-10

cube

is s

how

n.

6

. 20

5

7

. 70

5

No

tes

an

d c

om

me

nts

10

051_

074_

C10

EM

_105

809.

indd

Pag

e 57

5/8

/10

3:2

9:46

PM

elh

i-4/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_10/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

pygp

Chapter Resources

Gra

de 2

59

C

hapt

er 1

0

Nam

e

1

. fi

ve h

un

dre

d s

ixty

-th

ree

2

. 30

0 +

7 =

307

3

. 56

3

307

4

. Th

e te

ns

colu

mn

is

colo

red

red

.

on

este

nshu

ndre

ds

45

4

Lis

ten

ing

As

se

ss

me

nt

Re

sp

on

se

Sh

ee

t1

0

051_

074_

C10

EM

_105

809.

indd

Pag

e 59

5/8

/10

3:2

9:47

PM

elh

i-4/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_10/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

Answers (Oral & Listening Assessment Response Sheets)C

opyr

ight

© M

acm

illan

/McG

raw

-Hill

, a d

ivis

ion

of T

he M

cGra

w-H

ill C

ompa

nies

, Inc

.

A01_A33_C10AN_105809.indd Page A27 5/14/10 12:44:33 AM u-s073A01_A33_C10AN_105809.indd Page A27 5/14/10 12:44:33 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 106: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A28 Chapter 10

pygp

Chapter Resources

Gra

de 2

63

C

hapt

er 1

0

Nam

e

Ch

ap

ter

Te

st,

Fo

rm 1

(c

ontin

ued)

10

6

. M

ai h

as 8

27 b

eads

. She

w

ants

to k

now

how

man

y hu

ndre

ds, t

ens,

and

one

s.

Wha

t is

the

best

stra

tegy

she

co

uld

choo

se?

[Les

son

10.6

]

Mak

e a

List

gu

ess

Writ

e a

Num

ber S

ente

nce

gu

ess

Use

a M

odel

cor

rect

Use

Log

ical

Rea

soni

ng

gues

s

7

. 1,

259

<

[L

esso

n 10

.7]

259

gu

ess

1,2

29

con

cep

tual

err

or

1,2

59

con

cep

tual

err

or

1,5

29

corr

ect

8

. Ju

lio w

ants

to o

rder

thes

e nu

mbe

rs fr

om le

ast

to

grea

test

:

428

, 4

27,

423

, 4

24.

W

hat p

lace

val

ue w

ill J

ulio

ne

ed to

look

at t

o or

der

the

num

bers

? [L

esso

n 10

.8]

one

s co

rrec

t

tens

co

nce

ptu

al e

rror

hun

dred

s co

nce

ptu

al

erro

r

thou

sand

s gu

ess

9

. E

rica

is m

akin

g th

is n

umbe

r pa

ttern

on

her

calc

ulat

or:

693,

683

, 673

, 663

, 653

. W

hich

exp

lain

s E

rica’

s pa

ttern

? [L

esso

n 10

.9]

Eac

h nu

mbe

r is

10 m

ore.

E

ach

num

ber

is 1

0 le

ss.

Eac

h nu

mbe

r is

100

m

ore.

gu

ess

Eac

h nu

mbe

r is

100

le

ss. p

roce

dura

l err

or

STO

P

051_

074_

C10

EM

_105

809.

indd

Pag

e 63

5/8

/10

3:2

9:48

PM

elh

i-4/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_10/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

Nam

e

Gra

de 2

62

C

hapt

er 1

0

Ch

ap

ter

Te

st,

Fo

rm 1

1

. 30

tens

=

h

undr

eds

[Les

son

10.1

]

3

corr

ect

1

3 gu

ess

30

con

cep

tual

err

or 3

00

con

cep

tual

err

or

2

. Le

nore

has

471

she

lls. H

ow

man

y hu

ndre

ds d

oes

she

have

? [L

esso

n 10

.2]

471

gu

ess

400

co

nce

ptu

al e

rror

40

pro

ced

ura

l er

ror

4

corr

ect

10

3

. M

ax is

writ

ing

the

lette

rs o

f hi

s na

me.

Whi

ch li

st s

how

s al

l the

way

s to

com

bine

th

e le

tters

of M

ax’s

nam

e?

[Les

son

10.3

]

MA

X

con

cep

tual

er

ror

MA

X, X

AM

gu

ess

MX

AA

XM

, AM

X

X

MA

, XA

M p

roce

du

ral

erro

r M

AX

, MX

AA

XM

, AM

XX

MA

, XA

M c

orre

ct

5

. 85

1 W

hat i

s th

e co

rrec

t num

ber

wor

d? [L

esso

n 10

.5]

eig

ht h

undr

ed fi

fteen

pro

ced

ura

l er

ror

e

ight

hun

dred

fifty

-one

cor

rect

eig

hty

fifty

-one

gu

ess

e

ight

five

one

pro

ced

ura

l er

ror

GO

ON

4

. 50

8 W

hich

sho

ws

the

num

ber

in e

xpan

ded

form

? [L

esso

n 10

.4]

500

+ 8

0 gu

ess

5

80 +

0 c

once

ptu

al e

rror

500

+ 8

cor

rect

5 h

undr

eds

0 te

ns 8

one

s co

nce

ptu

al

erro

r

Re

ad

th

e q

ue

sti

on

ca

refu

lly

. F

ill

in t

he

cir

cle

fo

r th

e a

ns

we

r.

051_

074_

C10

EM

_105

809.

indd

Pag

e 62

5/8

/10

3:2

9:47

PM

elh

i-4/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_10/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

Answers (Chapter Test Form I)C

opyright © M

acmillan/M

cGraw

-Hill, a division of T

he McG

raw-H

ill Com

panies, Inc.

A01_A33_C10AN_105809.indd Page A28 5/14/10 12:44:34 AM u-s073A01_A33_C10AN_105809.indd Page A28 5/14/10 12:44:34 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 107: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A29 Chapter 10

An

swer

s

Nam

e

Gra

de 2

64

C

hapt

er 1

0

Ch

ap

ter

Te

st,

Fo

rm 2

A

Re

ad

ea

ch

qu

es

tio

n c

are

full

y.

Fil

l in

th

e c

irc

le f

or

the

an

sw

er.

10

1

. 60

tens

=

h

undr

eds

[Les

son

10.1

]

600

co

nce

ptu

al e

rror

60

con

cep

tual

err

or

16

gues

s

6

corr

ect

2

. S

asha

has

367

mar

bles

. H

ow m

any

hund

reds

doe

s he

hav

e? [L

esso

n 10

.2]

3

corr

ect

30

pro

ced

ura

l er

ror

300

co

nce

ptu

al e

rror

367

gu

ess

3

. T

erri

has

five

hund

red

twen

ty n

ine

bean

s. W

hich

sh

ows

a di

ffere

nt w

ay to

w

rite

how

man

y be

ans

Ter

ri ha

s? [L

esso

n 10

.2, 1

0.5]

five

two

nine

gu

ess

500

+ 2

0 +

9

corr

ect

5 h

undr

eds

20 te

ns

9 on

es p

roce

du

ral

erro

r

500

+ 2

+ 9

pro

ced

ura

l er

ror

4

. D

re w

ants

to d

raw

a p

ictu

re.

He

can

use

pain

ts o

r m

arke

rs. H

e ca

n us

e w

hite

pa

per o

r yel

low

pap

er. H

ow

man

y di

ffere

nt w

ays

can

Dre

dr

aw h

is p

ictu

re?

Mak

e a

list

on a

sep

arat

e pi

ece

of p

aper

to

sol

ve. [

Less

on 1

0.3]

4

corr

ect

3

pro

ced

ura

l er

ror

2

con

cep

tual

err

or

1

gues

s

5

. 29

7

Whi

ch s

how

s th

e nu

mbe

r in

expa

nded

form

? [L

esso

n 10

.4]

2 h

undr

eds

9 te

ns 7

one

s co

ncep

tual

er

ror

200

+ 9

7 gu

ess

200

+ 9

+ 7

g

ues

s

200

+ 9

0 +

7 c

orre

ct

GO

ON

051_

074_

C10

EM

_105

809.

indd

Pag

e 64

5/8

/10

3:2

9:48

PM

elh

i-4/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_10/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

pygp

Chapter Resources

Gra

de 2

65

C

hapt

er 1

0

Nam

e

Ch

ap

ter

Te

st,

Fo

rm 2

A

(con

tinue

d)1

0

6

. 40

0 +

90

+ 3

W

hat i

s th

e co

rrec

t num

ber

wor

d? [L

esso

ns 1

0.4,

10.

5]

four

hun

dred

nin

ety

gues

s fo

ur h

undr

ed n

ine

thre

e

con

cep

tual

err

or fo

ur h

undr

ed n

inet

y-th

ree

co

rrec

t fo

rty

hund

red

nine

ty-

thre

e c

once

ptu

al e

rror

7

. 94

2 >

[Les

son

10.7

]

952

co

nce

ptu

al e

rror

944

co

nce

ptu

al e

rror

942

co

nce

ptu

al e

rror

429

co

rrec

t

8

. H

olly

wan

ts to

ord

er th

ese

num

bers

from

gre

ates

t to

leas

t : 2

33,

296,

245

, 28

1. W

hat p

lace

val

ue w

ill

Hol

ly n

eed

to lo

ok a

t to

orde

r th

e nu

mbe

rs?

[Les

son

10.8

]

one

s p

roce

du

ral

erro

r te

ns c

orre

ct h

undr

eds

con

cep

tual

er

ror

thou

sand

s gu

ess

9

. Y

oshi

is w

ritin

g th

e ho

use

num

bers

on

his

stre

et: 3

55,

365,

375

,

, 395

. Wha

t ho

use

num

ber

did

he fo

rget

to

writ

e? U

se th

e pa

ttern

to

solv

e. [L

esso

n 10

.9]

385

co

rrec

t 3

90

pro

ced

ura

l er

ror

395

co

nce

ptu

al e

rror

1,3

85

gues

s

STO

P

051_

074_

C10

EM

_105

809.

indd

Pag

e 65

5/8

/10

3:2

9:49

PM

elh

i-4/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_10/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

Answers (Chapter Test Form 2A)C

opyr

ight

© M

acm

illan

/McG

raw

-Hill

, a d

ivis

ion

of T

he M

cGra

w-H

ill C

ompa

nies

, Inc

.

A01_A33_C10AN_105809.indd Page A29 5/14/10 12:44:35 AM u-s073A01_A33_C10AN_105809.indd Page A29 5/14/10 12:44:35 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 108: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A30 Chapter 10

pygp

Chapter Resources

Gra

de 2

67

C

hapt

er 1

0

Nam

e

10

Ch

ap

ter

Te

st,

Fo

rm 2

B

(con

tinue

d)

6

. 40

0 +

90

+ 3

W

hat i

s th

e co

rrec

t num

ber

wor

d? [L

esso

ns 1

0.4,

10.

5]

four

hun

dred

nin

e th

ree

con

cep

tual

err

or fo

ur h

undr

ed n

inet

y-th

ree

co

rrec

t fo

rty

hund

red

nine

ty-

thre

e c

once

ptu

al e

rror

7

. E

van

has

327

bloc

ks. H

e w

ants

to k

now

how

man

y hu

ndre

ds, t

ens,

and

one

s.

Wha

t is

the

best

way

to

solv

e? [L

esso

n 10

.6]

Mak

e a

List

co

nce

ptu

al e

rror

Writ

e a

Num

ber

Sen

tenc

e

con

cep

tual

er

ror

Use

a M

odel

cor

rect

8

. 94

2 >

___

[Les

son

10.7

]

429

co

rrec

t

944

co

nce

ptu

al e

rror

942

co

nce

ptu

al e

rror

9

. H

olly

wan

ts to

ord

er th

ese

num

bers

from

gre

ates

t to

leas

t : 2

33, 2

96, 2

45,

281.

Wha

t pla

ce v

alue

will

he

lp o

rder

the

num

bers

? [L

esso

n 10

.8]

one

s co

nce

ptu

al e

rror

tens

co

rrec

t

hun

dred

s co

ncep

tual

err

or

STO

P

10

. T

im is

writ

ing

hous

e nu

mbe

rs: 3

55, 3

65, 3

75,

, 3

95. W

hat h

ouse

nu

mbe

r di

d he

forg

et?

Use

th

e pa

ttern

to s

olve

. [Le

sson

10.

9]

385

co

rrec

t 3

90

con

cep

tual

err

or 3

95

con

cep

tual

err

or

051_

074_

C10

EM

_105

809.

indd

Pag

e 67

5/8

/10

3:2

9:49

PM

elh

i-4/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_10/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

Nam

e

Gra

de 2

66

C

hapt

er 1

0

Ch

ap

ter

Te

st,

Fo

rm 2

B1

0

Re

ad

ea

ch

qu

es

tio

n. F

ill i

n t

he

cir

cle

fo

r th

e a

ns

we

r.

1

. 60

tens

=

h

undr

eds

[Les

son

10.1

]

600

co

nce

ptu

al e

rror

60

con

cep

tual

err

or

6

corr

ect

2

. S

am h

as 3

67 b

eans

. How

m

any

hund

reds

? [L

esso

n 10

.2]

3

corr

ect

30

pro

ced

ura

l er

ror

300

co

nce

ptu

al e

rror

3

. Jo

has

five

hun

dred

twen

ty-

nine

she

lls. W

hich

sho

ws

anot

her

way

to w

rite

how

man

y sh

ells

? [L

esso

ns

10.2

, 10.

5]

five

two

nine

g

ues

s 5

00 +

20

+ 9

co

rrec

t

5 h

undr

eds

20 te

ns

9 on

es p

roce

du

ral

erro

r

4

. T

om w

ants

to d

raw

. H

e ca

n us

e pa

ints

or

mar

kers

. He

can

use

whi

te

or y

ello

w p

aper

. How

man

y di

ffere

nt w

ays

can

Tom

dr

aw?

Mak

e a

list t

o so

lve.

U

se a

diff

eren

t pie

ce o

f pa

per.

[Les

son

10.3

]

4

corr

ect

3

pro

ced

ura

l er

ror

2

con

cep

tual

err

or

5

. H

ow c

an R

ay w

rite

297?

[L

esso

n 10

.4]

200

+ 9

7 g

ues

s 2

00 +

9 +

7 p

roce

du

ral

erro

r

200

+ 9

0 +

7

corr

ect

GO

ON

051_

074_

C10

EM

_105

809.

indd

Pag

e 66

5/8

/10

3:2

9:49

PM

elh

i-4/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_10/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

Answers (Chapter Test Form 2B)C

opyright © M

acmillan/M

cGraw

-Hill, a division of T

he McG

raw-H

ill Com

panies, Inc.

A01_A33_C10AN_105809.indd Page A30 5/14/10 12:44:36 AM u-s073A01_A33_C10AN_105809.indd Page A30 5/14/10 12:44:36 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 109: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A31 Chapter 10

An

swer

s

Nam

e

Gra

de 2

68

C

hapt

er 1

0

Ch

ap

ter

Te

st,

Fo

rm 2

C

Re

ad

ea

ch

qu

es

tio

n c

are

full

y.

Wri

te y

ou

r a

ns

we

r

on

th

e l

ine

.

1

.

How

man

y hu

ndre

ds, t

ens,

and

one

s? [L

esso

n 10

.1]

5 h

undr

eds

=

50 te

ns =

50

0 o

nes

=

500

2

. N

ick

saw

637

bird

s at

the

zoo.

He

wan

ts to

sho

w h

ow m

any

bird

s w

ith c

ubes

. Wha

t cub

es s

houl

d he

use

? [L

esso

n 10

.2]

6 h

undr

eds

3 te

ns

7 o

nes

3

. In

ez is

col

orin

g 3

appl

es in

a r

ow. S

he is

usi

ng h

er r

ed, g

old,

an

d gr

een

cray

ons.

How

man

y w

ays

can

she

colo

r th

e ap

ples

? M

ake

a lis

t to

solv

e. [L

esso

n 10

.3]

The

re a

re

6 w

ays

to c

olor

the

appl

es.

4

. 85

7 pe

ople

cam

e to

the

socc

er g

ame.

Sho

w h

ow m

any

peop

le

in e

xpan

ded

form

. [Le

sson

10.

4]

800

+

50 +

7

= 8

57 p

eopl

e

5

. W

rite

the

num

ber

in tw

o di

ffere

nt w

ays.

[Les

son

10.5

]

thre

e hu

ndre

d fo

rty-

nine

300

+

40 +

9

=

349

ones

tens

hund

reds

GO

ON

34

93

49

10

051_

074_

C10

EM

_105

809.

indd

Pag

e 68

5/8

/10

3:2

9:50

PM

elh

i-4/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_10/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

pygp

Chapter Resources

Gra

de 2

69

C

hapt

er 1

0

Nam

e

Ch

ap

ter

Te

st,

Fo

rm 2

C

(con

tinue

d)

6

. S

onja

has

235

cra

yons

. Writ

e th

e nu

mbe

r w

ords

to s

how

how

m

any

cray

ons.

[Les

son

10.5

]

two

hu

nd

red

th

irty

-fiv

e c

rayo

ns

7

. Je

rom

e ha

s 32

6 or

ange

s fo

r sa

le. H

e se

lls 2

0 or

ange

s th

is

mor

ning

. How

can

you

find

out

how

man

y or

ange

s ar

e le

ft to

se

ll? C

hoos

e a

stra

tegy

. [Le

sson

10.

6]

m

ake

a m

odel

dr

aw a

pic

ture

8

. W

rite

<, >

, or

=. [

Less

on 1

0.7]

579

< 59

7

9

. A

sch

ool v

otes

on

thei

r fa

vorit

e co

lors

.32

9 st

uden

ts v

ote

for

red.

466

stud

ents

vot

e fo

r bl

ue.

283

stud

ents

vot

e fo

r pu

rple

.O

rder

the

vote

s fr

om le

ast t

o gr

eate

st. [

Less

on 1

0.8]

283

, 32

9,

466

The

col

or b

lue

has

the

grea

test

num

ber

of v

otes

. [Le

sson

10.

7]

10

. W

rite

the

mis

sing

num

bers

. The

n, w

rite

the

patte

rn. [

Less

on 1

0.9]

137,

237

, 33

7, 4

37, 5

37,

637

, 737

Eac

h nu

mbe

r is

10

0 m

ore

.

STO

P

10

051_

074_

C10

EM

_105

809.

indd

Pag

e 69

5/8

/10

3:2

9:50

PM

elh

i-4/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_10/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

Answers (Chapter Test Form 2C)C

opyr

ight

© M

acm

illan

/McG

raw

-Hill

, a d

ivis

ion

of T

he M

cGra

w-H

ill C

ompa

nies

, Inc

.

A01_A33_C10AN_105809.indd Page A31 5/14/10 12:44:38 AM u-s073A01_A33_C10AN_105809.indd Page A31 5/14/10 12:44:38 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 110: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A32 Chapter 10

pygp

Chapter Resources

Gra

de 2

71

C

hapt

er 1

0

Nam

e

Ch

ap

ter

Te

st,

Fo

rm 2

D

(con

tinue

d)1

0

6

. S

am h

as 2

35 c

rayo

ns. W

rite

the

num

ber

wor

ds to

sho

w h

ow

man

y cr

ayon

s. [L

esso

n 10

.5]

two

hu

nd

red

th

irty

-fiv

e c

rayo

ns

7

. Je

ri ha

s 32

6 or

ange

s fo

r sa

le. S

he s

ells

20.

How

can

she

find

ou

t how

man

y or

ange

s ar

e le

ft to

sel

l? C

ircle

the

best

way

. [L

esso

n 10

.6]

m

ake

a m

odel

dr

aw a

pic

ture

8

. W

rite

<, >

, or

=. [

Less

on 1

0.7]

579

< 59

7

9

. S

tude

nts

are

votin

g on

the

best

col

or.

Red

has

329

vot

esB

lue

has

466

vote

s.P

urpl

e ha

s 28

3 vo

tes.

Ord

er th

e vo

tes

from

leas

t to

grea

test

. [Le

sson

10.

8]

283

, 32

9,

466

The

col

or b

lue

has

the

mos

t vot

es.

10

. W

rite

the

mis

sing

num

bers

. The

n, w

rite

the

patte

rn. [

Less

on 1

0.9]

137,

237

, 33

7, 4

37, 5

37,

637

, 737

Eac

h nu

mbe

r is

10

0 m

ore

.

STO

P

051_

074_

C10

EM

_105

809.

indd

Pag

e 71

5/8

/10

3:2

9:51

PM

elh

i-4/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_10/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

Nam

e

Gra

de 2

70

C

hapt

er 1

0

Ch

ap

ter

Te

st,

Fo

rm 2

D

Re

ad

ea

ch

qu

es

tio

n.

Wri

te y

ou

r a

ns

we

r o

n

the

lin

e.

1

.

How

man

y hu

ndre

ds, t

ens,

and

one

s? [L

esso

n 10

.1]

5 h

undr

eds

=

50 te

ns =

50

0 o

nes

=

500

2

. N

ick

saw

637

fish

. He

wan

ts to

sho

w h

ow m

any

fish

with

cu

bes.

Wha

t cub

es c

an h

e us

e? [L

esso

n 10

.2]

6 h

undr

eds

3 te

ns

7 o

nes

3

. In

ez is

col

orin

g 3

appl

es in

a r

ow. S

he c

an u

se h

er r

ed, g

old,

an

d gr

een

cray

ons.

How

man

y w

ays

can

she

colo

r th

e ap

ples

? M

ake

a lis

t to

solv

e. [L

esso

n 10

.3]

The

re a

re

6 w

ays

to c

olor

the

appl

es.

4

. 85

7 pe

ople

cam

e to

the

socc

er g

ame.

Sho

w th

is n

umbe

r in

ex

pand

ed fo

rm. [

Less

on 1

0.4]

800

+

50 +

7

= 8

57 p

eopl

e

5

. W

rite

this

num

ber

in tw

o di

ffere

nt w

ays.

[Les

son

10.5

]

34

9

300

+

40 +

9

=

349

on

este

nshu

ndre

ds

GO

ON

34

93

49

10

051_

074_

C10

EM

_105

809.

indd

Pag

e 70

5/8

/10

3:2

9:51

PM

elh

i-4/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_10/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

Answers (Chapter Test Form 2D)C

opyright © M

acmillan/M

cGraw

-Hill, a division of T

he McG

raw-H

ill Com

panies, Inc.

A01_A33_C10AN_105809.indd Page A32 5/14/10 12:44:39 AM u-s073A01_A33_C10AN_105809.indd Page A32 5/14/10 12:44:39 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF

Page 111: California Mathematics...The Skills Practice worksheet may be helpful in providing additional practice of the skill taught in the lesson. It also contains word problems that cover

Grade 2 A33 Chapter 10

An

swer

s

Nam

e

Gra

de 2

72

C

hapt

er 1

0

Cu

mu

lati

ve

Sta

nd

ard

ize

d T

es

t P

rac

tic

e

Re

ad

ea

ch

qu

es

tio

n c

are

full

y.

Fil

l in

th

e c

irc

le f

or

the

co

rre

ct

an

sw

er.

10

1

. N

ina

mak

es 1

2 ba

sket

s to

se

ll at

the

craf

t fai

r. S

he h

as

4 ba

sket

s le

ft at

the

end

of

the

fair.

How

man

y ba

sket

s do

es N

ina

sell?

[Les

son

3.6]

4 p

roce

du

ral

erro

r

8 c

orre

ct

12

gu

ess

16

con

cep

tual

err

or

2

. E

liot h

as 4

hat

s. M

arco

has

2

hats

. Lav

onne

has

5

hats

. How

man

y ha

ts in

al

l? [L

esso

n 2.

7]

11

hats

cor

rect

10

hats

pro

ced

ura

l er

ror

5 h

ats

gu

ess

1 h

at c

once

ptu

al e

rror

3

. 30

0 +

50

+ 8

Whi

ch is

a d

iffer

ent w

ay

to s

how

the

num

ber?

[L

esso

ns 1

0.4,

10.

5]

3

0 hu

ndre

ds 5

tens

8

ones

p

roce

du

ral

erro

r

3

00 +

5 +

8

gues

s

t

hree

hun

dred

fifty

-eig

ht

corr

ect

thre

e fif

ty-e

ight

co

nce

ptu

al e

rror

4

. A

nsel

took

16

pict

ures

. D

iane

took

20

pict

ures

. Ray

to

ok 1

4 pi

ctur

es. H

ow m

any

pict

ures

in a

ll? [L

esso

n 5.

8]

30

gu

ess

36

pro

ced

ura

l er

ror

40

pro

ced

ura

l er

ror

50

cor

rect

GO

ON

051_

074_

C10

EM

_105

809.

indd

Pag

e 72

5/8

/10

3:2

9:52

PM

elh

i-4/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_10/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

pygp

Chapter Resources

Gra

de 2

73

C

hapt

er 1

0

Nam

e

Cu

mu

lati

ve

Sta

nd

ard

ize

d T

es

t P

rac

tic

e

(con

tinue

d)

Re

ad

ea

ch

qu

es

tio

n c

are

full

y.

Wri

te y

ou

r a

ns

we

r o

n t

he

lin

e.

5

.

25 -

6

19

[Les

son

6.5]

6

.

How

man

y ce

nts?

72

¢ [L

esso

n 7.

3]

7

.

W

rite

a m

ultip

licat

ion

sent

ence

to s

how

th

e ar

ray.

[Les

son

8.3]

5 ×

3

= 1

5

8

. Ja

ime’

s pu

ppy

is 3 __

4 b

row

n. D

elia

’s p

uppy

is 1 __

2 b

row

n. W

hich

pu

ppy

has

mor

e br

own?

Ja

ime’

s p

uppy

has

mor

e br

own.

[L

esso

n 9.

5]

9

.

A

bout

how

man

y le

aves

? E

stim

ate.

abo

ut

30 le

aves

[Les

son

1.5]

STO

P

10

051_

074_

C10

EM

_105

809.

indd

Pag

e 73

5/8

/10

3:2

9:52

PM

elh

i-4/V

olum

es/1

08/G

O00

577/

Mat

hCon

nect

s_C

A_C

RM

_10/

Anc

illia

ry/A

pplic

atio

n_F

iles/

C10

_...

Answers (Cumulative Standardized Test Practice)C

opyr

ight

© M

acm

illan

/McG

raw

-Hill

, a d

ivis

ion

of T

he M

cGra

w-H

ill C

ompa

nies

, Inc

.

A01_A33_C10AN_105809.indd Page A33 5/14/10 12:44:40 AM u-s073A01_A33_C10AN_105809.indd Page A33 5/14/10 12:44:40 AM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_.../Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C10_...

P rinter P DF