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Reteach and Skills Practice Workbook

Reteach and Skills Practice Workbook

Reteach and Skills Practice Workbook

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15–3<br />

Name<br />

Work Backward<br />

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

Problem-Solving Strategy<br />

Date<br />

Paul had $8.25 more yesterday than he does today. Yesterday he had $12.<br />

How much does Paul have today?<br />

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

Chapter Resources<br />

Step 1.<br />

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

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

Read carefully.<br />

• What do you know?<br />

Paul had<br />

more yesterday than he does today.<br />

Yesterday Paul had .<br />

• What do you need to find?<br />

You need to find how much .<br />

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

Step 2.<br />

Plan<br />

Make a plan.<br />

Choose a strategy.<br />

You can work backward to solve the problem.<br />

Start with how much Paul had yesterday.<br />

Then work backward to find how much he has today.<br />

Grade 4 275 Chapter 15

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