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®
Decide if each statement is true or false. Be prepared to explain your reasoning.
Jada and Han used an inch ruler to measure the short side of a notebook.
How did Han and Jada get the same measurement?
Write an equation that could show Jada’s thinking.
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
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
How long is the picture frame? Show your thinking.
The picture frame is
Write an equation to represent the length of the picture frame.
I measured a
I started with the number
I ended with the number
Equation:
The length of my object is
What do you notice about you and your partner’s measurements?
