Author: Michael Farlam

Year 7 - Length and Perimeter Name: .

Change these lengths to the units shown

1

2.3 cm =

mm

Measure the perimeter of this shape and give your answer in centimetres

Find the missing sides and
calculate the perimeter
All angles are right angles

2

90 cm =

m

11

15

9 m

3

1.07 m =

cm

30 m

19 m

4

760 mm =

cm

Length in cm

22 m

5

43.5 cm =

mm

6

2.3 m =

cm

7

1.25 m =

cm

Find the perimeter of these shapes

8

0.06 m

mm

12

7 m

6 m

16

8 cm

Find the lengths shown in
both cm and mm.

5 m

15 cm

9

17 cm

15 m

Length in mm

13

Length in cm

1 decimal place

22 m

10

17

15 mm

10 mm

14

8 cm

50 mm

30 mm

15 mm

40 mm

9 cm

Width in mm

12 cm

Width in cm

1 decimal place

Length and Perimeter

Find the perimeter of these shapes

18

13 m

Name the unit for measuring these lengths or distances
No numbers are required.

19

Width of a sports oval

Estimate the following.

23

The height of a milkshake cup. (cm)

3 m

5 m

20

Width of a desk

24

The length of a car. (m)

21

Distance to Bathurst

25

The height of a traffic light post. (m)

22

Length of a fingernail

26

The height of a refrigerator. (m)

Measure the following.

27

cm

28

cm

30

29

cm

cm

31

cm

32

Total length =

cm