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Reflections, Transformations, Dilations

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Reflections, Transformations, Dilations
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If a figure is dilated by a scale factor of 1/3, what happens to perimeter?

1/3 of the size

1/9 the size

2/3 the size

not here

2/9

Tags

CCSS.8.G.A.3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If figure is dilated by a scale factor of 2/5, what happens to the area?

2/5

4/25

4/5

not here

1/5

Tags

CCSS.7.G.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A figure is dilated so that point C(2, 9) becomes C'(8, 36). what is the rule for this transformation?

(x, y) --> (1/4x, 1/4y)

(x, y) --> (4x. 4y)

(x, y) --> (x + 6, y + 27)

Not here

(x, y) --> (x - 6, y - 27)

Tags

CCSS.8.G.A.3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A figure is dilated so that point C(8, 36) becomes C'(2, 9). what is the rule for this transformation?

(x, y) --> (1/4x, 1/4y)

(x, y) --> (4x, 4y)

(x, y) --> (x - 6, y - 27)

Not here

(x, y) --> (x + 6, y + 27)

Tags

CCSS.8.G.A.3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A

B

C

D

Tags

CCSS.8.G.A.3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which statement is true about the shape ABCD if it was reflected across the y-axis to create shape A’B’C’D’?

Shape A’B’C’D’ will not preserve congruency to shape ABCD.

Shape A’B’C’D’ will preserve orientation to shape ABCD.

Shape A’B’C’D’ will preserve congruency to shape ABCD.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A

B

C

D

Tags

CCSS.8.G.A.3

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