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Unit 2 - Lesson 1 - Grade 3: Illustrative Mathematics
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Instructions
Lesson: What is Area?
1
Cool Down: Compare Area
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1
Grade 3 Unit 2
Lesson 1: What is Area?
CC BY 2021 Illustrative Mathematics®
Grade 3 Unit 2
Lesson 1: What is Area?
CC BY 2021 Illustrative Mathematics®
How Many Do You See: Arrays (Warm Up)
1
Question 1
1.
How many do you see?
1
Question 2
2.
How do you see them?
Compare Shapes
Question 3
3.
Here are two triangles. Which triangle is larger?
In each pair of shapes, which shape is larger? Be prepared to explain your reasoning.
1
Question 4
4.
1
1
1
1
1
Pattern Blocks to Compare Shapes
Your teacher will give you handouts with some shapes on them.
Use pattern blocks to decide which shape covers the most space.
Be ready to explain your reasoning.
1
Question 10
10.
Which shape covers the most space?
1
Question 11
11.
Explain your reasoning.
Question 12
12.
Which rectangle has the greater area?
A
B
Question 13
13.
How do you know?
Which shape is larger?
Question 5
5.
Explain your reasoning.
Question 6
6.
Which shape is larger?
Question 7
7.
Explain your reasoning.
Question 8
8.
Which shape is larger?
Question 9
9.
Explain your reasoning.