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Reteach and Skills Practice Workbook

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6–2<br />

Name<br />

Date<br />

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

Problem-Solving Strategy<br />

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

1. Carol had $10 less yesterday than she does today. Yesterday she<br />

had $15. How much does Carol have today?<br />

4MR1.1, 4NS3.0<br />

Chapter Resources<br />

2. J.R. had 5 baseball cards. Then he bought some more baseball<br />

cards at the store. Now J.R. has 9 baseball cards. How many cards<br />

did J.R. buy?<br />

3. Mr. Robinson <strong>and</strong> Ms. Alvirez drive to the same movie theater.<br />

Mr. Robinson drives twice as far as Ms. Alvirez. Ms. Alvirez drives<br />

15 miles. How far does Mr. Robinson drive?<br />

4. Suki has 4 times as many New York quarters as Georgia quarters.<br />

She has 24 New York quarters. How many Georgia quarters does<br />

Suki have?<br />

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

Mixed Strategy Review<br />

Solve. Use any strategy.<br />

5. Barry spent $6 on a book, $9 on snacks, <strong>and</strong> $2 on bus fare. He<br />

gave $3 to a friend. How much money did Barry start with?<br />

6. Mr. Carlson has $424. He spends $29 on gasoline. How much<br />

money does Mr. Carlson have left?<br />

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

calories would you burn if you walked 2 miles?<br />

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

with others.<br />

Grade 4 101 Chapter 6

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