0cog reteaching 15-1 'zrnqtkpi - ms. lin's chinese...

Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved. 2R 15•1

Reteaching

15-1

5

Practice

15-1

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44

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Reteaching

15-2

INCHES

0 1 2

1 inch long. 2 inches long.

1. Journal Find something in the classroom to measure in inches. Draw the object and write the measurement to the nearest inch.

Practice

15-2

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Reteaching

15-3

3 100

Practice

15-3

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Reteaching

15-4

Practice

15-4

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Reteaching

15-5

Practice

15-5

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Reteaching

15-6Name

Measuring Length

You can measure using different units.

Derrick measured the gift box in inches and in feet.

The gift box is about The gift box is about

11 inches long. 1 foot long.

It takes more inches than feet to measure the gift box.If you use smaller units, you need to use more.

Measure each object using different units. Circle the unit you need more of to measure each object.

1. about feet about yards

more feet

more yards

2. about inches about feet

more inches

more feet

Practice

15-6

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Reteaching

15-7

18 - 6 = 12 12

30+15+ �

Tim’sCamping Trip

Practice

15-7

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Reteaching

15-8Name

Comparing Length

What is the total length of the path?

Path A

3 � 5 � 8 The path is 8 centimeters long.

Use a centimeter ruler to measure the path. 1. Path B

� � centimeters long

2. Which path is longer? Circle the answer.

Path A Path B

3. How much longer is the longer path?

centimeter

Measure each part of a path to find the total length.

Practice

15-8

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Reteaching

15-9

6

3

Practice

15-9

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