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Discovering Perimeters: Similar Figures in Math

Authored by Anthony Clark

English, Mathematics

6th Grade

CCSS covered

Discovering Perimeters: Similar Figures in Math
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A rectangle has a length of 12 cm and a width of 8 cm. A similar rectangle has a length of 18 cm. What is the width of the similar rectangle?

14 cm

12 cm

10 cm

16 cm

Tags

CCSS.7.G.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Two similar triangles have a ratio of 3:5. If the perimeter of the smaller triangle is 24 cm, what is the perimeter of the larger triangle?

30 cm

36 cm

50 cm

40 cm

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A square has a perimeter of 40 cm. If a similar square has a side length that is 1.5 times longer, what is the perimeter of the larger square?

50 cm

60 cm

70 cm

80 cm

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A model of a building is 2 meters tall and is similar to the actual building, which is 10 meters tall. If the model has a base perimeter of 12 meters, what is the perimeter of the actual building's base?

50 meters

60 meters

30 meters

40 meters

Tags

CCSS.7.G.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A triangle has sides measuring 6 cm, 8 cm, and 10 cm. A similar triangle has a perimeter of 48 cm. What are the lengths of the sides of the similar triangle?

12 cm, 16 cm, 20 cm

6 cm, 9 cm, 12 cm

8 cm, 12 cm, 16 cm

10 cm, 14 cm, 18 cm

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A rectangular garden has a length of 15 m and a width of 10 m. A similar garden is scaled up by a factor of 2. What is the perimeter of the larger garden?

80 m

100 m

40 m

60 m

Tags

CCSS.7.G.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Two similar pentagons have a scale factor of 4:7. If the perimeter of the smaller pentagon is 32 cm, what is the perimeter of the larger pentagon?

48 cm

40 cm

56 cm

72 cm

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