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Topic 7 Test

Authored by Erold Delacruz

Mathematics

9th - 12th Grade

CCSS covered

Used 1+ times

Topic 7 Test
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30 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The __________ is the ratio of a length of the new figure to the corresponding length on the original figure.

reduction
enlargement
scale factor
center of dilation

Tags

CCSS.7.G.A.1

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Dilate the figure by a scale factor of 4 with the origin as the center of dilation. What are the coordinates of the image?
A(3,3) B(6,6) C(9,3)

A'(12,12) B'(24,24) C'(36,12)

A'(12,12) B'(32,32) C'(36,12)

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

3 mins • 1 pt

The point (8, 12) was dilated to become point (4, 6). What was the scale factor?

½
¼
4
2

Tags

CCSS.8.G.A.3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

State if the triangles in each pair are similar. If so, state how you know they are similar.

Yes, AA Similarity

Yes, SSS Similarity

Yes, SAS Similarity

Not Similar

Tags

CCSS.HSG.SRT.B.5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

State if the triangles in each pair are similar. If so, state how you know they are similar.

Yes, AA Similarity

Yes, SSS Similarity

Yes, SAS Similarity

Not Similar

Tags

CCSS.HSG.SRT.B.5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

State if the triangles in each pair are similar. If so, state how you know they are similar.

Yes, AA Similarity

Yes, SSS Similarity

Yes, SAS Similarity

Not Similar

Tags

CCSS.HSG.SRT.B.5

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Dilate Point C by a scale factor of 3:

(12,0)

(12,12)

(1, 2/3)

(9, 6)

Tags

CCSS.8.G.A.3

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