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Reteach and Skills Practice Workbook

Reteach and Skills Practice Workbook

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15–3<br />

Name<br />

Date<br />

<strong>Skills</strong> <strong>Practice</strong><br />

Problem-Solving Strategy<br />

Solve. Use the work backward strategy.<br />

1. Karen had $7 less yesterday than she does today. Yesterday she<br />

had $18. How much does Karen have today?<br />

4MR1.1, 4NS3.1<br />

Chapter Resources<br />

2. T.J. had 46 basketball cards. Then he bought some more<br />

basketball cards at the store. Now T.J. has 58 basketball cards.<br />

How many cards did T.J. buy?<br />

3. Mr. Thomas <strong>and</strong> Ms. Hern<strong>and</strong>ez drive to the same movie theater.<br />

Mr. Thomas drives twice as far as Ms. Hern<strong>and</strong>ez. Ms. Hern<strong>and</strong>ez<br />

drives 13 miles. How far does Mr. Thomas drive?<br />

4. Kate has 3 times as many California quarters as Ohio quarters.<br />

She has 36 California quarters. How many Ohio quarters does<br />

Kate have?<br />

Solve. Use any strategy.<br />

Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.<br />

5. Mr. Johnson has $327.50. He spends $26.50 on gasoline. How<br />

much money does Mr. Johnson have left?<br />

Strategy:<br />

6. Walking a mile burns about 110 calories. About how many calories<br />

would you burn if you walked 4 miles?<br />

Strategy:<br />

7. Write a problem that can be solved by working backward. Share it<br />

with others.<br />

Grade 4 277 Chapter 15

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