Scale Factor and Dilation on Area and Perimeter
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
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19 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The red triangle has been dilated by a scale factor of 1/4, which triangle is it's new image?
green triangle
red triangle
black triangle
none of these
Tags
CCSS.8.G.A.3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dilate Point B by a scale factor of 1/2
(1.5,-4)
(-1.5,1)
(-1,-1.5)
(-2,-2)
Tags
CCSS.8.G.A.3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The basic formula for scale factor puts the ORIGINAL measurement on the ________ of a fraction.
outside
inside
bottom
top
Tags
CCSS.7.G.A.1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the scale factor is 4, what is the measurement of x?
20 m
24 m
16 m
4 m
Tags
CCSS.7.G.A.1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the scale factor from ABCD to MNOP?
2/3
3/2
2
3
Tags
CCSS.7.G.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a scale factor of ½ is applied, what would be the algebraic representation for this dilation.
(x, y)--> (2x, 2y)
(x, y)--> (1/2x, 1/2y)
(x, y)--> (x+2, y+2)
(x, y)--> (x-2, y-2)
Tags
CCSS.8.G.A.3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Does the image show a dilation?
Yes
No
Tags
CCSS.8.G.A.3
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