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Reteach and Skills Practice Workbook

Reteach and Skills Practice Workbook

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10–6<br />

Name<br />

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

Problem-Solving Investigation<br />

Date<br />

There are many ways to solve most math problems. You will decide<br />

which method works best for you when you read the problems.<br />

Maria is trying to put her brother’s blocks the way they were when she<br />

found them. They were in a neat rectangle. Use the p olygons below to<br />

form a rectangle:<br />

4MR2.0, 4MG3.0<br />

Chapter Resources<br />

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

You know that you need to use the five<br />

polygons to form a rectangle.<br />

You need to find out how to arrange the<br />

polygons to form a rectangle.<br />

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

Plan<br />

Solve<br />

Check<br />

Choose a strategy.<br />

This problem has pieces that need to be moved<br />

around to fit in a certain way. You could draw<br />

these pieces on paper, cut them out, <strong>and</strong> move<br />

them around to see how they fit.<br />

Use the act it out strategy to solve the problem.<br />

Arrange the polygons in different ways until you<br />

form a rectangle:<br />

Look back at the problem. Check that your<br />

answer makes sense.<br />

Grade 4 185 Chapter 10

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