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Grade 3 Perimeter Unit Test

Total questions: 25

Worksheet time: 22mins

Name
Class
Date
1.

Look at the picture.

What is the perimeter?

(Type only the number, and the unit of measurement. Example: 14m or 14 metres)

(a)  

2.

Look at the picture.

What is the perimeter?

(Type only the number, and the unit of measurement. Example: 14m or 14 metres)

(a)  

3.

Look at the picture.

What is the perimeter?

(Type only the number, and the unit of measurement. Example: 14m or 14 metres)

(a)  

4.

Look at the picture.

What is the perimeter?

(Type only the number, and the unit of measurement. Example: 14m or 14 metres)

(a)  

5.

Look at the picture.

Use the perimeter to find the length of the unknown side.

Type the answer in the space below.

(Type only the number, and the unit of measurement. Example: 14m or 14 metres)

(a)  

6.

Look at the picture.

Use the perimeter to find the length of the unknown side.

Type the answer in the space below.

(Type only the number, and the unit of measurement. Example: 14m or 14 metres)

(a)  

7.

Look at the picture.

Use the perimeter to find the length of the unknown side.

Type the answer in the space below.

(Type only the number, and the unit of measurement. Example: 14m or 14 metres)

(a)  

8.

Look at the picture.

Use the perimeter to find the length of the unknown side.

Type the answer in the space below.

(Type only the number, and the unit of measurement. Example: 14m or 14 metres)

(a)  

9.

A phone is 10cm by 5cm

What is the perimeter of the phone?

Type the answer in the space below.

(Type only the number, and the unit of measurement. Example: 14m or 14 metres)

(a)  

10.

Paul is building a fence around his yard. His yard is 10m by 50m.

What is the perimeter of his yard?

Type the answer in the space below.

(Type only the number, and the unit of measurement. Example: 14m or 14 metres)

(a)  

11.

A triangular pizza has a crust with a perimeter of 48 cm. Two sides of the crust are 14 cm.

What is the length of the third side?

Type the answer in the space below.

(Type only the number, and the unit of measurement. Example: 14m or 14 metres)

(a)  

12.

A rectangular computer screen has a perimeter of 66 cm. Two sides are 22 cm.

What are the lengths of the other sides?

Type the answer in the space below.

(Type only the number, and the unit of measurement. Example: 14m or 14 metres)

(a)  

13.

Gus plans to install a hand rail around a skating rink. The rink forms a 40 m by 20 m rectangle.

How many metres of hand rail does Gus need?

Type the answer in the space below.

(Type only the number, and the unit of measurement. Example: 14m or 14 metres)

(a)  

14.

Lulu has exactly enough fencing to go around her rectangular garden. She has 40 metres of fencing. the garden is 8 metres wid.

What is the length of her garden?

Type the answer in the space below.

(Type only the number, and the unit of measurement. Example: 14m or 14 metres)

(a)  

15.

Look at the picture.

Nour is buying wood trim to put around the outside of her kitchen.

How many metres of wood trim does Nour need?

Type the answer in the space below.

(Type only the number, and the unit of measurement. Example: 14m or 14 metres)

(a)  

16.

Bella uses three 24cm by 30cm photos to make the rectangle shown in the picture.

What is the perimeter of Bella's entire rectangle?

Type the answer in the space below.

(Type only the number, and the unit of measurement. Example: 14m or 14 metres)

(a)  

17.

The picture is made up of a square and a rectangle.

What is the measurement of the other 3 sides of the square?

(Type only the number, and the unit of measurement. Example: 14m or 14 metres)

(a)  

18.

The picture is made up of a square and a rectangle.

What is the perimeter of the entire shape (both the square and rectangle combined)?

(Type only the number, and the unit of measurement. Example: 14m or 14 metres)

(a)  

19.

Look at the picture.

What is the missing length that is shown by the blue dot?

a)

2 m

b)

3 m

c)

4 m

d)

7 m

20.

Look at the picture.

What is the perimeter of the shape?

a)

25 m

b)

24 m

c)

32 m

d)

30 m

21.

Look at the picture.

What is the perimeter of the shape?

a)

38 m

b)

50 m

c)

19 m

d)

86 m

22.

Look at the picture.

What is the perimeter of the rectangle?

a)

10 cm

b)

8 cm

c)

24 cm

d)

5 cm

23.

Look at the picture.

What is the perimeter of the rectangle?

a)

8 m

b)

14 m

c)

18 m

d)

9 m

24.

Look at the picture.

What is the perimeter of the square?

a)

10 in

b)

9 in

c)

6 in

d)

12 in

25.

Look at the picture.

What is the perimeter of the square?

a)

24 yd

b)

48 yd

c)

22 yd

d)

44 yd