A rectangle has a length of 8 cm and a width of 4 cm. If a similar rectangle has a length of 12 cm, what is its width?
Scaling and Perimeter: A Fun Math Quiz for 5th Graders

Quiz
•
English, Mathematics
•
5th Grade
•
Hard
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6 cm
9 cm
7 cm
5 cm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two similar triangles have a scale factor of 3. If the perimeter of the smaller triangle is 15 cm, what is the perimeter of the larger triangle?
60 cm
30 cm
20 cm
45 cm
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A square has a perimeter of 24 cm. If a similar square has a scale factor of 2, what is the perimeter of the larger square?
12 cm
36 cm
48 cm
60 cm
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A model of a car is 1.5 feet long and is similar to the actual car. If the actual car is 6 feet long, what is the scale factor?
3
2
4
5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A triangle has sides measuring 5 cm, 12 cm, and 13 cm. If a similar triangle has a scale factor of 2, what are the lengths of its sides?
15 cm, 30 cm, 35 cm
5 cm, 12 cm, 13 cm
8 cm, 20 cm, 24 cm
10 cm, 24 cm, 26 cm
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A garden is shaped like a rectangle with a length of 10 m and a width of 5 m. If a similar garden is scaled up by a factor of 4, what will be the perimeter of the larger garden?
120 m
100 m
60 m
80 m
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two similar pentagons have perimeters of 30 cm and 45 cm. What is the scale factor between the two pentagons?
4/3
3/2
1/2
2/3
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