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Unit 3 Review Quiz: Dilations

Authored by Kevin Walker

Mathematics

10th Grade

CCSS covered

Used 10+ times

Unit 3 Review Quiz: Dilations
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15 questions

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1.

DRAG AND DROP QUESTION

30 sec • 1 pt

Media Image

In this figure, triangle TRS is the ​ (a)   , triangle T'R'S' is the ​ (b)   and a(n) ​ (c)   occurred.

pre-image
image
enlargement
reduction
spin
flip

Tags

CCSS.HSG.CO.A.2

2.

DRAG AND DROP QUESTION

2 mins • 1 pt

Media Image

In this figure, triangle ABC is the ​ (a)   and triangle A'B'C' is the ​ (b)   . A(n) ​ (c)   occurred.

pre-image
image
reduction
enlargement
None of the above

Tags

CCSS.7.G.A.1

3.

DROPDOWN QUESTION

1 min • 1 pt

Under a dilation:

which scale factor will result in a congruent image?​ (a)  

which scale factor will result in a enlarged image?​ (b)  

which scale factor will result in a reduced image?​ (c)  

1
2
0.5

Tags

CCSS.8.G.A.3

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Pentagon ABCDE is similar to Pentagon RYMNT. Which of the following is/are correct (choose all that apply).

Tags

CCSS.HSG.SRT.A.2

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Pentagon ABCDE is similar to Pentagon RYMNT. Which of the following is correct.

∠C ≅ ∠M

∠T ≅ ∠E

∠Y ≅ ∠B

∠A ≅ ∠M

∠C ≅ ∠R

Tags

CCSS.HSG.SRT.A.2

6.

GRAPHING QUESTION

3 mins • 1 pt

Plot the dilated points, original points: A(3,3) B(0,3) C(0,-2) by a scale factor of 3 with the origin as the center of dilation.

Tags

CCSS.8.G.A.3

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A triangle has vertices with coordinates (2,0), (3, -1) and (-2,-5). If the triangle is dilated by a scale factor of 3 with the origin as the center of dilation, what are the coordinates of the vertices of the image?

(5,3), (6,2), (1,-2)

(6,0), (9,-3), (-6,-15)

(2/3,0), (1,-1/3), (-2/3,-5/3)

(-1,-3), (0,-4), (-5,-8)

Tags

CCSS.8.G.A.3

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