Adding and sub day 2

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Transcript of Adding and sub day 2

• Complete Warm Up

• Write down Homework

• Take out homework (Workbook)

Thursday, August 25th

Warm UPFind each sum or difference

1. 5.67 + 4 + 7.892

2. 12.432-6.78+5

Corny Joke of the Day

What did the pretty rock say to the ugly rock?

You are not very gneiss looking

Next Quiz (checkpoint)-

Tomorrow

Attention Attention!

Must fill out form and get parent signature

Reteach

August 29th

Retest

August 31st

Unit 2

Decimals

A little Riddle….

“Line up your decimals, add in your zeroes, find the sum, don’t be a bum…..line up your decimals, add in your zeroes, now it’s time to subtract, don’t get this out of wack”

Whiteboard Review

5 alive

1.Order from least to greatest: 12.45, 12, 11.56, 12.415

2.Order from greatest to least: 5.6, 7.001, 5.06, 5.61

3.Estimate the sum (ones) 5.23 + 6.78+3.41

4. Tanner brought $25 to spend at Best Buy. When he got back, he had $4.58. How much did he spend?

5.Estimate the product (ones): 5.67 x 3.04

Table of Contents

Unit #: 2

Unit: Decimals

Date: 8/25

Section: 3-3

Title: Survivor Study Guide

Page:7

SurvivorEvans Island

*Rules…

* One player from each team will take the “Hot Seat”

* The player in the “Hot Seat” will answer the question on the screen on his/her whiteboard.

* If you’re wrong, you stay up there. If you’re right, your team is awarded 1 point and you go back to your group.

*Everyone in the audience is trying to answer the question too.

* if a member from the audience blurts out an answer, the team is deducted 2 points

Put from greatest to least

12.34, 11, 12.03, 12, 12.4

*Answer

12.4, 12.34,12.03,12, 11

Least to greatest

1, 2.03, 1.001, 2.3, 1.05

*Answer

1, 1.001,1.05, 2.03, 2.3

Compare using < > or =

4.005 4.041

*Answer

<

Compare using < > or =

1,203.45 1,304.61

*Answer

<

Name the place value

5.467

*Answer

Tenths

Name the place value

13.678

*Answer

Thousandths

Estimate the sum to the ones

15.46 + 10.67

*Answer

15 + 11=26

Estimate the sum to the tenths

3.491 + 5.721

*Answer

3.5 + 5.7=9.2

Estimate the difference to the ones

15.521 - 12.34

*Answer

16 - 12=4

Estimate the quotient using compatible

numbers

26.28 ÷ 4.67

*Answer

25 ÷ 5=5

Find the sum

23.67 + 4.671

*Answer

28.341

Find the difference

12.405-3.478

*Answer

8.927

Write in exponential form

3 x 3 x 3 x 5 x 5

*Answer

3 x 5

Write in standard form

2 x 2 x 2 x 2

*Answer

16

Worksheet

3-3

1-12

Worktime