
Geometry 8.4-Dilations
Authored by Charity Johnson
Mathematics
10th Grade
CCSS covered
Used 7+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
A triangle has the coordinates: A(3,3) B(6,6) C(9,3). It is dilated with a scale factor of 3. What are the new coordinates?
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
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Tell whether the transformation is a dilation. Explain.
Tags
CCSS.8.G.A.3
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
A triangle has coordinates (2,0), (3, -1) and (-2,-5). It is dilated with a scale factor of 3. What are the new coordinates?
(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
4.
MULTIPLE CHOICE QUESTION
15 mins • 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.
Tags
CCSS.8.G.A.3
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The point (8, 12) was dilated to become point (2, 3). What was the scale factor?
Tags
CCSS.8.G.A.3
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
In a dilation what mathematical operation is used with the scale factor?
Tags
CCSS.8.G.A.3
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The red triangle has been dilated by a scale factor of 1/4, which triangle is it's new image?
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