Dilations Math

Dilations Math

8th Grade

10 Qs

quiz-placeholder

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Dilations Math

Dilations Math

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Medium

CCSS
8.G.A.3, HSG.CO.A.2, 7.G.A.1

Standards-aligned

Created by

Anthony Clark

Used 3+ times

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10 questions

Show all answers

1.

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

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

State the coordinate of the image of the given point B (-10,-6) under a dilation with center at the origin with the given scale factor k = 1/2.

(5,3)

(20,12)

(-20,-12)

(-5,-3)

Tags

CCSS.8.G.A.3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the scale factor is less than one, the new figure will be

an enlargement

a reduction

a scale factor

bigger

Tags

CCSS.8.G.A.3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the scale factor is greater than one, the new figure will be

reduction

enlargement

scale

not proportional

Tags

CCSS.8.G.A.3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(x, y) -> (2x, 2y) 
What is the coefficient 2 mean?

plot 2 to the right and 2 up

scale factor is 2 creating a new figure half the size

scale factor is 2 making a figure twice the 
original

I don't understand this question : ( 

Tags

CCSS.8.G.A.3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which rule describes the dilation? - Pay attention to which shape is the pre-image and the image!

(x, y)→(x +2 6, y + 2)

(x, y)→(x + 3, y + 3)

(x, y)→(3x, 3y)

Tags

CCSS.HSG.CO.A.2

7.

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

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