Scale Factors Area
Quiz
•
Mathematics
•
7th - 8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Barbara White
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
3
-3
0.3
1/3
Tags
CCSS.7.G.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
If both dimensions of a rectangle are doubled, then which of the following statements about its perimeter will be true?
The new perimeter will be 3 times the old perimeter.
The new perimeter will be double the old perimeter.
The new perimeter will be 4 times the old perimeter.
The new perimeter will be 1/2 the old perimeter.
Tags
CCSS.7.G.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
The original perimeter of a rectangle is 30cm, if we enlarge it by a scale factor of 4 what is the new perimeter?
120
480
1920
Tags
CCSS.7.G.A.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
If the perimeter of a rectangle was 20in and now it is is 80in, what is the scale factor that was used?
4
2
40
20
Tags
CCSS.7.G.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
3
6
9
27
Tags
CCSS.7.G.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
If a square's side lengths enlarged by a SF of 2, then which of the following statements about its area will be true?
The new area will be 4 times the old area.
The new area will be 16 times the old area.
The new area will be 1/4 of the old area.
The new area will be 2 times the old area.
Tags
CCSS.7.G.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
If a square's side lengths are doubled, then which of the following statements about its area will be true?
The new area will be 4 times the old area.
The new area will be 16 times the old area.
The new area will be 1/4 of the old area.
The new area will be 2 times the old area.
Tags
CCSS.7.G.A.1
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