Pick the Unit
Perimeter
Comparing Lengths (<, >, or =)
Making Conversions
Word Problems
100

An eyelash is 15 ___

mm
100

The Perimeter of a square is 24cm. How long is each side?

6cm long

100

25 cm ____ 200 mm

100

What is 50mm in cm? 

5 cm

100

Mrs Holmes had 5m 62cm of  cloth. She used 2m 56cm of the  cloth to make a dress. How much  cloth is left?

She has 3 m and 6 cm or 306 cm.

200

A car is about 400 _____. 

cm

200

The length of my sides are 7cm, 6cm, 6cm and 7cm, what is my perimeter?

26cm

200

5m _____ 50cm

>

200
What is 105 mm in cm? 

10.5 cm

200

A piece of rope was 8m 50cm  long. Andrea cut off 1m 75cm of  the rope. How much of the rope  remained?

There is 6m and 75cm or 675cm of rope remaining. 

300

The height of the door is 2.5 ____.

m

300

What is the perimeter?


24cm

300

7m ____ 700cm

300

What is 50m in cm? 

5000 cm

300

A woman used 6m 55cm of green  ribbon and 7m 45cm of yellow  ribbon for tying up presents.  How much ribbon did she use  altogether?

She used 14m or 1400 cm of ribbon altogether. 

400

Name an object you could measure using km. 

Answers will vary.

400

Miss, Hutton bought 20m of fencing to enclose her rectangular garden. What are the dimensions of  my garden?

6 x 4, 7 x 3, or 8 x 2 

400

25 m ______ 2500 cm

400

What is 4000 m in km? 

4 km

400

Two pipes of 7m 90cm  and 11m 55cm are joined to form  a single pipe. What is the length  of the pipe?

The pipe is 19 m and 45 cm or 1945 cm. 

500

The distance from here to the CN Tower is about ____ km. 

20-30 km

500

What is the perimeter?



124m

500

10 km ____ 10 000 cm 

>

500

What is 50m in mm? 

50 000 mm 

500

A mango tree is 28m high while a pawpaw tree is 1000 cm high.  What is the difference in the  height of the two trees?

The difference is 18m or 1800 cm. 

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