Unit 3 - Lesson 1 - Grade 2:Illustrative Mathematics

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Grade 2 Unit 3
Lesson 1: Standard Units of Measure
CC BY 2021 Illustrative Mathematics®
Grade 2 Unit 3
Lesson 1: Standard Units of Measure
CC BY 2021 Illustrative Mathematics®
Lesson: Standard Units of Measure

What Do You Know About Measuring? (Warm Up)

What do you know about measuring?

Priya’s Pet

Use straws to measure the string that shows how long Priya's iguana is.

Use straws to measure the string that shows how long Priya's iguana is.
Priya’s iguana is _______ straws long.

Use a Standard Unit

Use the cubes to measure Priya’s string.
Priya’s iguana is _______ cubes long.
Compare your measurement with another group.
Cool Down: Measure a Rectangle
How long is the rectangle?
Use centimeter cubes to measure.

_______ centimeter cubes

Clare got 6 when she measured the same rectangle.
Why might her measurement be different?