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Decomposing Area

Authored by Anthony Clark

Mathematics

4th Grade

CCSS covered

Decomposing Area
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12 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What equation could be used to find the area of this shape?

(5x9) + (7x7)= 94 square units

(9x16) + (7x9) = 207 square units

(15x9) + (6x9)= 206 square units

16+9+7+9= 41 square units

Tags

CCSS.3.MD.C.7D

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What equation could be used to find the area of this shape?

(5x9) + (7x7)= 94 square units

(9x4) + (7x6) =  78 square units

(15x9) + (6x9)= 206 square units

9+5+7+7= 28 square units

Tags

CCSS.3.MD.C.7D

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What equation could be used to find the area of this shape?

6+8+5+9= 28 square units

48+45= 93 square units

40+30= 70 square units

10+4+5+6= 25 square units

4.

MULTIPLE CHOICE QUESTION

1 min • 16 pts

Media Image

The shaded part of the rectangle is a rug. What is the area of the rug?

84 square feet

40 square feet

45 square feet

16 square feet

5.

MULTIPLE CHOICE QUESTION

1 min • 16 pts

Media Image

The diagram is the drawing of a swimming pool and hot tub. What is the total area of the 2 pools?

84 square inches

96 square inches

82 square inches

98 square inches

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Select the TRUE statement about this figure.

The area can be found by decomposing into rectangles

The area cannot be found because there are too many measurements

The area can be found by multiplying 60x30.

The area can be found by adding all the side lengths together

Tags

CCSS.3.MD.C.7D

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the area of the figure.

43 in2

102 in2

37 in2

90 in2

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