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Chapter 2 Resource Masters - Macmillan/McGraw-Hill

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

2-8<br />

Name<br />

1. Jen: It takes me 10 minutes to clean my room.<br />

It takes me 2 minutes to brush my teeth.<br />

It takes me 5 minutes to change my clothes.<br />

How long will it take me to get ready for bed?<br />

Choose a strategy to solve.<br />

Step 1<br />

Understand<br />

Step 2<br />

Plan<br />

Step 3<br />

Solve<br />

Reteach (1)<br />

What do 1 know?<br />

First step takes 10 minutes.<br />

Next step takes 2 minutes.<br />

Last step takes 5 minutes.<br />

What do I need to find?<br />

How much time in all will it take?<br />

How will I find how much time?<br />

I can draw a picture .<br />

Draw a picture.<br />

Step 1 Step 2 Step 3<br />

Room Teeth Change<br />

Jen will take 17 minutes.<br />

2MR1.1, 2AF1.1<br />

Problem-Solving Investigation: Choose a Strategy<br />

Step 4 Did I draw a picture showing three<br />

Check<br />

parts? yes<br />

Does my answer make sense? yes<br />

Grade 2 41 <strong>Chapter</strong> 2<br />

<strong>Chapter</strong> <strong>Resource</strong>s

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