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Dilations and Scale Factors

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Dilations and Scale Factors
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Choose the correct scale factor that dilates DNPM onto D'N'P'M'.

2

3

½

Tags

CCSS.8.G.A.3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The point A (8, 12) was dilated to become point A' (2, 3). What was the scale factor?

½

¼

4

2

Tags

CCSS.8.G.A.3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the coordinates of the image of point B (4, 9) where the center of dilation is the origin and the scale factor is 2?

(2, 4.5)

(-8, -18)

(8, 18)

(9, 4)

Tags

CCSS.8.G.A.3

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Choose the correct scale factor:

2

3

1/3

1/2

Tags

CCSS.HSG.CO.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Choose the correct scale factor:

2

3

1/3

1/2

Tags

CCSS.HSG.CO.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Choose the correct scale factor:

(x, y) → (2x, 2y)

(x, y) → (3x, 3y)

(x, y) → (x+2, y+2)

(x, y) → (x+3, y+3)

Tags

CCSS.HSG.CO.A.2

7.

MATH RESPONSE QUESTION

1 min • 1 pt

Media Image

In the figure above, a dilation from A to A' has occurred. What is the scale factor?

scale factor = _______

Mathematical Equivalence

ON

Tags

CCSS.8.G.A.3

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