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Dilation and Area

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Dilation and Area
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A  figure has a vertices W(-2,4), and X(1,4. Find the  coordinates of the figure after a dilation with a scale factor of 2.

W(-4,83),  X(2,8)

W(-4,8), X(2,8)

Tags

CCSS.8.G.A.3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A dilation is which of the following: 

An enlargement

A reduction

Either an enlargement or a reduction

Neither an enlargement or a reduction

Tags

CCSS.8.G.A.3

3.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

Media Image

30 square inches

10 square inches

60 square inches

20 square inches

Tags

CCSS.7.G.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

A triangle has an area of 10 square centimeters. If each dimension of the triangle is dilated by a scale factor of 2 to create a new triangle, what is the area of the new triangle?

40 square centimeters

80 square centimeters

20 square centimeters

30 square centimeters

Tags

CCSS.7.G.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

Media Image

192 square inches

576 square inches

384 square inches

121 square inches

Tags

CCSS.7.G.A.1

6.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

Media Image

6 inches

4 inches

12 inches

36 inches

Tags

CCSS.8.G.A.3

7.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

Media Image

144 inches

48 inches

72 inches

288 inches

Tags

CCSS.7.G.A.1

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