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Unit 2 - Lesson 3 - Grade 3: Illustrative Mathematics

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Last updated 11 months ago
12 questions
Note from the author:
Grade 3 Unit 2
Lesson 3: Tile Rectangles
CC BY 2021 Illustrative Mathematics®
Grade 3 Unit 2
Lesson 3: Tile Rectangles
CC BY 2021 Illustrative Mathematics®
Lesson: Tile Rectangles
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Cool Down: Tile a Rectangle

Which One Doesn’t Belong: Tiles (Warm Up)

Question 1
1.

Which one doesn't belong?

Time to Tile

Your teacher will give you square tiles and a handout showing rectangles and squares.
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Question 2
2.

Describe or show how to use the square tiles to measure the area of each rectangle. You can place square tiles on the handout where squares are already shown. You can also move the tiles, if needed.

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Question 3
3.

Describe or show how to use the square tiles to measure the area of each rectangle. You can place square tiles on the handout where squares are already shown. You can also move the tiles, if needed.

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Card Sort: Rectangles

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Question 7
7.

What do you notice?

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Question 8
8.

What do you wonder?

Question 9
9.

Draw a rectangle with an area of 8 square units on the grid.

Question 10
10.

Sort the cards into categories of your
choosing. Be prepared to explain your categories.

Question 11
11.

Create a rectangle that would fit in each group.

Andre says this rectangle has an area of 23 square units because he covered it with 23 square tiles.

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Question 12
12.

Do you agree with Andre? Explain your reasoning.

Question 4
4.

Describe or show how to use the square tiles to measure the area of each rectangle. You can place square tiles on the handout where squares are already shown. You can also move the tiles, if needed.

Question 5
5.

Describe or show how to use the square tiles to measure the area of each rectangle. You can place square tiles on the handout where squares are already shown. You can also move the tiles, if needed.

Question 6
6.

Describe how to use square tiles to find the area of any rectangle.