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Reteach and Skills Practice Workbook

Reteach and Skills Practice Workbook

Reteach and Skills Practice Workbook

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8–3<br />

Name<br />

<strong>Reteach</strong><br />

Date<br />

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

Problem-Solving Strategy<br />

Yolan has 3 bills equaling $20. What combination of $1, $5, $10,<br />

$20, or $50 bills does he have?<br />

Underst<strong>and</strong><br />

Be sure you underst<strong>and</strong> the problem.<br />

Chapter Resources<br />

What do you know?<br />

• Yolan has 3 bills.<br />

• The value of those bills is $20.<br />

What do you need to find?<br />

• You need to find what bills Yolan has.<br />

Plan<br />

Make a plan.<br />

You can act out the problem using play money.<br />

Solve Use play money to act out different combinations of $20.<br />

Cut out pieces of paper to represent different amounts<br />

of money.<br />

Try out different possibilities with the bills.<br />

He could have two $5 bills <strong>and</strong> one $10 bill.<br />

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

Check<br />

Is the solution reasonable?<br />

Reread the problem.<br />

Check your answer.<br />

Solve. Use the act it out strategy.<br />

1. Rod has 20 coins having the value of $6. What coins does he have?<br />

2. List 3 combinations to create a value of 64 cents.<br />

3. Angie is 8 years old. She is one-fifth her father’s age. How old is<br />

her father?<br />

Grade 4 137 Chapter 8

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