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Laabri

Unit 7 - Lesson 13 - Grade 5: Illustrative Mathematics

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Last updated over 1 year ago
13 Nsɛmmisa
Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Grade 5 Unit 7

Lesson 13: Perimeter and Area of Rectangles

CC BY 2021 Illustrative Mathematics

Grade 5 Unit 7

Lesson 13: Perimeter and Area of Rectangles

CC BY 2021 Illustrative Mathematics

Lesson: Perimeter and Area of Rectangles

Estimation Exploration: Window Washing (Warm Up)

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Rectangle Perimeters

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Rectangle Areas

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Cool Down: Area and Perimeter of a Rectangle
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

What is the area of one window?

Record an estimate that is:

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Jada drew a rectangle with a perimeter of 12 centimeters. What could the length and width of Jada’s rectangle be? Use the table to record your answer.

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Plot the length and width of each rectangle on the coordinate grid.

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

If Jada drew a square, how long and wide was it?

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

If Jada’s rectangle was 2.5 cm long, how wide was it? Plot this point on the coordinate grid.

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

If Jada’s rectangle was 3.25 cm long, how wide was it? Plot this point on the coordinate grid.

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Jada drew a rectangle with area 16 square centimeters. What could the length and width of Jada’s rectangle be? Use the table to record your answer.

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

Plot the length and width of each rectangle on the coordinate grid.

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

If Jada’s rectangle was 5 cm long, how wide was it? Plot this point on the coordinate grid.

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

If Jada’s rectangle was 3 cm long, how wide was it? Plot this point on the coordinate grid.

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

If Jada drew a square, how long and wide was it? Explain how you know.

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

The point represents the length and width of a rectangle.

What are the area and perimeter of the rectangle? Explain or show your reasoning.

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

What is a point that represents a different rectangle with the same area? Explain or show

your reasoning.