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Dilating Figures to Create Similar Figures

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Dilating Figures to Create Similar Figures
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the statements is true about the graphed triangles?

They are similar, because one can be obtained by dilating the other about the origin with a scale factor of 2.

They are similar, because one can be obtained by dilating the other about the origin with a scale factor of 1/2.

They are not similar, because one can be obtained by dilating the other about the origin with a scale factor of 2.

They are not similar, because one can be obtained by dilating the other about the origin with a scale factor of 1/2.

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image?

A'(9,9) B'(18,18) C'(27,9)

A'(6,6) B'(9,9) C'(12,6)

A'(0,0) B'(3,3) C'(6,0)

A'(1,1) B'(2,2) C'(3,1)

Tags

CCSS.8.G.A.3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which transformation(s) create(s) similar figures?

Dilation

Translation, Reflection, and Rotation

Translation and Reflection

Reflection and Rotation

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What scale factor was used to produce the image?

2

3

1/3

1/2

Tags

CCSS.7.G.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A dilation always produces a similar figure. Similar figures have the same ______ but different ______. 

measure; shapes

sizes; shapes

value; measures

shape; sizes

Tags

CCSS.8.G.A.3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A dilation produces a similar figure

True

False

Tags

CCSS.8.G.A.3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following transformations results in SIMILAR (not congruent) figures?

translation

reflection

rotation

dilation

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

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