Dilation (Pre- Algebra).

Dilation (Pre- Algebra).

7th Grade

14 Qs

quiz-placeholder

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Dilation (Pre- Algebra).

Dilation (Pre- Algebra).

Assessment

Quiz

Mathematics

7th Grade

Hard

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

Standards-aligned

Created by

Shirley Clavijo

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Dilation?

Dilation means to enlarge or reduce
Dilation means to reflect on something
Dilation means to like something
Dilation means to make something different by making it smaller

Tags

CCSS.8.G.A.3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Does the image show a Dilation?

Yes
No

Tags

CCSS.HSG.CO.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Does the image show a dilation?

Yes
No

Tags

CCSS.HSG.CO.A.2

4.

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

5.

MULTIPLE CHOICE QUESTION

30 sec • 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

3 mins • 1 pt

The point (8, 12) was dilated to become point (2, 3). What was the scale factor?

½
¼
4
2

Tags

CCSS.8.G.A.3

7.

MULTIPLE CHOICE QUESTION

2 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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