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Perimeter Find the Unknown Length

Authored by Anthony Clark

Mathematics

3rd Grade

CCSS covered

Perimeter Find the Unknown Length
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Mrs.Thompson uses a ruler to draw a square. The perimeter of the square is 20 centimeters. What side length does the square have (what does "s" equal)?

s=20

s=80

s=4

s=5

Tags

CCSS.4.MD.A.3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the unknown side (R) if the perimeter is 30 feet?

R= 7 ft

R= 6 ft

R= 30 ft

R= 11 ft

Tags

CCSS.3.MD.D.8

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The rectangle below has a perimeter of 60. Find the lengths of the unknown side. That is, find S.

S= 20

S= 40

S= 10

S= 15

Tags

CCSS.4.MD.A.3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the length of the missing side (x) if the perimeter is 34?

x= 10

x= 9

x= 11

x= 8

Tags

CCSS.3.MD.D.8

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the perimeter of this rectangle?

3 units

5 units

15 units squared

16 units

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the perimeter of this rectangle?

P= 11 cm

P= 22 cm squared

P= 22 cm

P= 24 cm squared

Tags

CCSS.4.MD.A.3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the unknown side length if the perimeter is 89 inches.

15 in.

17 in.

20 in.

13 in.

Tags

CCSS.3.MD.D.8

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