3. - PBworks
6
Name Date Cross out the extra numerical information and solve. 1. A gymnastic meet is 2 hours long. It has 8 competitors and each competes in 4 events. How many events will be scored? 2. George makes $20 doing lawn work for 4 hours each week. He wants to buy a $2,500 used car from his grandmother. He has been saving this money for 30 weeks. How much has he saved? 3. The fourth grade is raising money by selling roses for $2 a piece. Yesterday they paid $100 for 400 roses and sold 137 roses. How many roses are left? Tell what additional information is needed to solve the problem .. 4. Michelle is saving $20 each week for the bike of her dreams. How long until she can purchase her bike? 5. A teacher sees a sale on packages of pencils. She wants to give each of her students a pencil. How many packages should she buy? 6. Create a problem similar to exercise 4 or 5, but include the missing information. ShoW your work. UNIT 5 LESSON 9 Too Much or Too Little Information 157
Transcript of 3. - PBworks
Name Date
Cross out the extra numerical information and solve.
1. A gymnastic meet is 2 hours long. It has
8 competitors and each competes in 4 events.
How many events will be scored?
2. George makes $20 doing lawn work for 4 hours each
week. He wants to buy a $2,500 used car from his
grandmother. He has been saving this money for30 weeks. How much has he saved?
3. The fourth grade is raising money by selling roses for$2 a piece. Yesterday they paid $100 for 400 roses
and sold 137 roses. How many roses are left?
Tell what additional information is needed to solve the
problem ..
4. Michelle is saving $20 each week for the bike of her
dreams. How long until she can purchase her bike?
5. A teacher sees a sale on packages of pencils. She
wants to give each of her students a pencil. How
many packages should she buy?
6. Create a problem similar to exercise 4 or 5, but
include the missing information.
ShoW your work.
UNIT 5 LESSON 9 Too Much or Too Little Information 157
Find the product.
1. 2 x 65 =
4. 8 x 48 =
7.6 x 91 =
2. 7 x 39 =
5. 3 x 16 =
8. 8 x 74 =
Date
3. 5 X 82 =
6. 9 X 57 =
9. 4 X 23 =
Find the perimeter and area of each figure.12 in.
10.
p=
7em
2em
4em
6em
10 em
A=
2em
1 em
11.
p=
8 in.
6 in.
6 in.
3 in.
A=
Solve each problem.
12. An elementary school has 402 students. There are197 boys that attend the school. How many girlsattend the school?
13. Natalie is reading a 216-page book. She ~as read159 pages. How many more pages does she haveto read?
14. Write and solve a subtraction word problem.
158 UNIT 5 LESSON 9
ShoW your work.
Too Much or Too Little Information
5-10 Name Date
Solve each problem and label your answer.Write hidden questions if you need to.
1. The school office prints a newsletter every monththat uses 2 pieces of paper. They make 35 copies foreach room. How many pieces of paper do they needto print copies for 10 rooms?
2. There are 18 windows on each side 'of a rectangularbuilding. It takes the window washe'r 3 minutes to .wash each window. How many minutes will it taketo finish the job?
3. There are 34 parking spaceson each block of MainStreet and another 94 spaces in the village lot. Howmany parking spacesare there on all 6 blocks ofMain Street and in the lot?
5holf\! your If\!ork.
UNIT 5 LESSON 10 Solve MultiStep Word Problems 159
5-10 . Name Date/
Use mental math to find each quotient.
.1.7}49
4. 88 -;- 8 =
7~=. 12
2.12)132
5. 25 -;- 5 =
8.··~~ =
3. 12}84
6. 81 -;- 9 =
9~=. 11 .
Identify the number of acute, obstuse, and right angles ineach figure .
10. 3 in.
9 in.
. 11. 10 em
8~ 12·09m
Solve each problem. Show your work.
13. Mary has.143 shells and Casey has 86 shells. How
many more shells does Mary have than Casey?
14. Martin has 3 times as many baseball cards as Brad.
Brad has 90 baseball cards. How many doesMartin have?
15. Write and solve a comparison word problem.
160 UNIT 5 LESSON 10
5hOVJ yovr VJork.
Solve MultiStep Word Problems
N~e D~
Problem Solving
Directions: Use a ROSE chart to organize your solution for each word problem below.
1. Alejandra organized a bike race that was 96 miles long. 52 riderscompleted the race. About how many miles were biked in all?
2. A coffee shop ordered 64 boxes of sugar packets. Each box contained88 packets of sugar. How many sugar packets in total did the coffeeshop order?
3. There are 33 boxes of erasers in the supply closet. Each box contains92 erasers. How many erasers are there in all?
4. Alicia organized a walk for charity that was 41 miles long. 46 peoplecompleted the walk. Approximately how many miles were walked inall?
5. Amrit bought 47 bags of candy. There were 69 pieces of candy ineach bag. About how many pieces of candy did Amrit buy?
6. There are 41 rows of seats in the orchestra of the theatre, 43 rows ofseats in the mezzanine and 57 rows of seats in the balcony. How manyrows of seats are there in theatre altogether?
7. Mr. Boynton used to drive 42 miles to reach his school. After 21 days,how many total miles did he drive to and from school?
8. Graham bought 50 bags of potatoes. There were 93 potatoes in eachbag. About how many potatoes did Graham buy?
