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Unit 3 - Lesson 10 - Grade 2: Illustrative Mathematics

Last updated 9 months ago
16 questions
Note from the author:
Grade 2 Unit 3
Lesson 10: Measure with a Torn Tape
CC BY 2021 Illustrative Mathematics®
Grade 2 Unit 3
Lesson 10: Measure with a Torn Tape
CC BY 2021 Illustrative Mathematics®
Lesson: Measure with a Torn Tape

True or False: Constant Difference (Warm Up)

Decide if each statement is true or false. Be prepared to explain your reasoning.
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The Notebook Problem

Jada and Han used an inch ruler to measure the short side of a notebook.
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How did Han and Jada get the same measurement?

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Write an equation that could show Jada’s thinking.

Measure an object using Jada’s method.
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I measured a _______.
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I started with the number _______.
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I ended with the number _______.
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Equation: _______.
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The length of my object is _______.
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What do you notice about you and your partner’s measurements?

A Desktop to Measure

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Lin is measuring her desktop in inches. What is the length of the long side of the desktop?

Show your thinking using drawings, numbers, or words.

Equation: _______

The long side of the desktop is _______.
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What is the length of the short side of the desktop? Show your thinking using drawings, numbers, or words.

Show your thinking using drawings, numbers, or words.

Equation: _______

The short side of the desktop is _______.
Cool Down: Torn Tape
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How long is the picture frame? Show your thinking.


The picture frame is _______ inches long.
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Write an equation to represent the length of the picture frame.