11.1 Dilation

11.1 Dilation

9th - 11th Grade

20 Qs

quiz-placeholder

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11.1 Dilation

11.1 Dilation

Assessment

Quiz

Mathematics

9th - 11th Grade

Hard

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

+1

Standards-aligned

Created by

Elliot Nyamvura

Used 15+ times

FREE Resource

20 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

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A triangle has vertices A(0,0), B(8,0), C(3,-2). Find the coordinates of the triangle after a dilation with a scale factor of  4. The dilation is (X,Y) --- (4x,4y)
A(3,3), B(4,4), C(-3,-4)
A(-4,8), B(6.5,8), C(7,7)
A(0,0), B(32,0), C(12,-8)

Tags

CCSS.8.G.A.3

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

20 sec • 1 pt

Media Image
Does the image show a dilation?
Yes
No

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

5.

MULTIPLE CHOICE QUESTION

1 min • 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

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The __________ is the ratio of a length of the image to the corresponding length on the original figure.
reduction
enlargement
scale factor
center of dilation

Tags

CCSS.7.G.A.1

7.

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

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