Unit 2 - Lesson 13 - Grade 3: Illustrative Mathematics

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11 questions
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Grade 3 Unit 2
Lesson 13: Find the Area of Figures
CC BY 2021 Illustrative MathematicsĀ®
Grade 3 Unit 2
Lesson 13: Find the Area of Figures
CC BY 2021 Illustrative MathematicsĀ®
Lesson: Find the Area of Figures

Number Talk: Extend Make a Ten (Warm Up)

Find the value of each expression mentally.
1

109 + 4

1

109 + 14

1

209 + 34

1

219 + 34

Bye-Bye Squares

1

What do you notice?

1

What do you wonder?

1

Find the area of the figure. Explain or show your reasoning.

1

Find the area of the figure. Explain or show your reasoning.

How Many Pavers Do We Need?

Noah wants to use square pavers that are 1 square foot each to create a small patio in the community garden.


A diagram of the patio is shown.

1

How many 1 square foot pavers will Noah need to cover the whole patio?

1

What is the area of the patio? Explain or show your reasoning.

Cool Down: Find the Area
1

Find the area of this figure. Explain or show your reasoning.