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Unit 6 - Lesson 1 - Grade 3: Illustrative Mathematics
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Lesson: Measure in Halves of an Inch
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1
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Cool Down: Length in Half Inches
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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®
What Do You Know About Inches? (Warm Up)
Question 1
1.
What do you know about inches?
Measure Around the Room
Question 2
2.
Use the ruler from your teacher to measure the length of objects in the room. Be prepared to discuss your reasoning.
visibility
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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.
Question 3
3.
Use the ruler marked with halves of an inch to measure some lengths around the room.
visibility
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Question 4
4.
What is the length of the rectangle?
visibility
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