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Area of Composite Figure

Area of Composite Figure

Assessment

Presentation

•

Mathematics

•

7th Grade

•

Practice Problem

•

Medium

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CCSS
1.G.A.2, 3.MD.C.7D, 3.MD.C.6

+3

Standards-aligned

Created by

Cyprianne Ecoben

Used 6+ times

FREE Resource

18 Slides • 13 Questions

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6

Multiple Choice

Which of the following is a composite figure?

1

A rectangle

2

A triangle

3

A figure made by combining a rectangle and a semicircle

4

A circle

7

Multiple Select

Which shapes can be used to make up a composite figure? Select all that apply.

1

Triangle

2

Square

3

Rectangle

4

Semicircle

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9

Open Ended

Why is it important to break a composite figure into simpler shapes when finding its area?

10

Multiple Choice

Which of the following is the best strategy to find the area of a composite figure?

1

Break the figure apart, find the area of each shape, and add the areas together.

2

Estimate the area by guessing.

3

Only use the perimeter to find the area.

4

Multiply the lengths of all sides together.

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13

Multiple Choice

Question image

Estimate the area of the arrow shown in the grid.

1

10 square units

2

12 square units

3

14 square units

4

16 square units

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15

Multiple Choice

Question image

Estimate the area of the red cross-shaped region in the image by counting the number of filled squares.

1

9

2

13

3

20

4

21

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17

Multiple Choice

Question image

Estimate the area of the green region in image by counting the number of filled squares.

1

36

2

18

3

30

4

24

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19

Multiple Choice

Question image

Estimate the area of the shaded region in image by counting the number of filled squares.

1

40

2

64

3

24

4

48

20

Multiple Choice

Question image

Which of the following statements are true about the blue region in image 2?

1

It covers more than half of the grid.

2

It is a perfect square.

3

It touches all four sides of the grid.

4

It contains exactly 25 squares.

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22

Multiple Choice

Question image

Estimate the area of the blue region in image by counting the number of filled squares.

1

34

2

30

3

29

4

24

23

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25

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27

Multiple Choice

Which formula would you use to find the area of the semicircle in the ice cream drawing?

1

A = πr^2

2

A = πr^2/2

3

A = bh/2

4

A = lw

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29

Open Ended

Which room needs more carpeting and which needs more wallpaper: Room A or Room B?

30

Multiple Choice

How confident do you feel about calculating the area of composite figures after this lesson?

1

Very confident

2

Somewhat confident

3

Not very confident

4

Not at all confident

31

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