Scale Factor Quiz 2
Authored by Karen Kuklo
Mathematics
7th Grade
CCSS covered
Used 117+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Scale factor is the number that you _______ to calculate the new dimension.
add
subtract
multiply
divide
Tags
CCSS.7.G.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the linear scale factor is 4, what is the area scale factor?
2
8
16
25
Tags
CCSS.7.G.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A scale factor of 1/2 is used to change the dimensions of a rectangle with a length of 7 centimeters and a width of 5 centimeters. What is the perimeter of the resulting rectangle?
12
35
24
38
Tags
CCSS.7.G.A.1
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which of the following are 2-dimensional measurements? Select all that apply.
Length of rope
Volume of a cylinder
Area of a square
Area of a triangle
Perimeter of a rectangle
Tags
CCSS.HSG.GPE.B.7
CCSS.HSG.SRT.D.9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A scale factor of 2 is used to enlarge the dimensions of a square. What is the effect of this change on the area of the square?
The area will be half as big.
The area will be twice as large.
The area will be 4 times larger.
The area will be 8 times larger.
The area will not change.
Tags
CCSS.7.G.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The dimensions of a rectangular photo are 3.5 in. x 5 in. The dimensions of the photo are enlarged by a scale factor of 2.5. What is the perimeter of the new photo?
17.7 in2
8.75 in. X 12.5 in.
42.5 in.
There is not enough information.
Tags
CCSS.7.G.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two shapes are ___________ if their corresponding sides are proportional and their corresponding angles are congruent.
Similar
Ratio
Scale factor
Not similar
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
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