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Unit 6 - Lesson 1 - Grade 3: Illustrative Mathematics

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4 Questions
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Grade 3 Unit 6
Lesson 1: Measure in Halves of an Inch
CC BY 2021 Illustrative Mathematics®
Grade 3 Unit 6
Lesson 1: Measure in Halves of an Inch
CC BY 2021 Illustrative Mathematics®
Lesson: Measure in Halves of an Inch

What Do You Know About Inches? (Warm Up)

1.

What do you know about inches?

Measure Around the Room

2.

Use the ruler from your teacher to measure the length of objects in the room. Be prepared to discuss your reasoning.


Partition Inches into Halves

You will need one ruler from an earlier activity.

Work with your partner to partition every inch on the ruler into halves of an inch.
3.

Use the ruler marked with halves of an inch to measure some lengths around the room.

Cool Down: Length in Half Inches
4.

What is the length of the rectangle?