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Unit 2 - Lesson 2 - Grade 3: Illustrative Mathematics
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Instructions
Lesson: How Do We Measure Area?
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Cool Down: Tile and Tell
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Grade 3 Unit 2
Lesson 2: How Do We Measure Area?
CC BY 2021 Illustrative Mathematics®
Grade 3 Unit 2
Lesson 2: How Do We Measure Area?
CC BY 2021 Illustrative Mathematics®
Which One Doesn’t Belong: Shapes with Squares (Warm Up)
Question 1
1.
Create and Compare
Directions:
Take a handful of square tiles.
Create a shape from the tiles.
As a group, order the shapes from smallest to largest.
Use Square Tiles to Measure Area
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Question 14
14.
Use square tiles to find the area of the figure.
Number of square tiles used: _______square tiles
Area: _______square units
visibility
View drawing
Which one doesn’t belong?
Your teacher will give you handouts with some figures on them.
Use square tiles to find the area of each figure.
Record your answers here. Be prepared to explain your reasoning.
Question 2
2.
Figure #1: _______square units
Question 3
3.
Explain your reasoning.
Question 4
4.
Figure #2: _______square units
Question 5
5.
Explain your reasoning.
Question 6
6.
Figure #3: _______square units
Question 7
7.
Explain your reasoning.
Question 8
8.
Figure #4: _______square units
Question 9
9.
Explain your reasoning.
Question 10
10.
Figure #5: _______square units
Question 11
11.
Explain your reasoning.
Question 12
12.
Figure #6: _______square units
Question 13
13.
Explain your reasoning.