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Units of Measure: Converting cm² to mm²

In this worksheet, students convert areas given in cm² to mm².

'Units of Measure: Converting cm² to mm²' worksheet

Key stage:  KS 2

Curriculum topic:   Maths and Numerical Reasoning

Curriculum subtopic:   Metric & Imperial

Difficulty level:  

Worksheet Overview

QUESTION 1 of 10

This worksheet is about converting areas in cm² to areas in mm².

 

The diagram above shows a large 1 cm square of area 1 cm2.
Each side is 1 cm or 10 mm long

Each tiny square is 1mm long and has an area of 1 mm2.

Ten of these tiny squares fit along each side.  There are 100 in total.


1 cm2 = 100 mm2.

 

 

Example

Change the area in cm² to an area in mm².

11 cm2
 
 mm2


Answer

11 x 100 = 1100 mm2

Change the area in cm² to an area in mm².

5 cm2
 
 mm2



Change the area in cm² to an area in mm².

20 cm2
 
 mm2


Change the area in cm² to an area in mm².

2 cm2
 
 mm2


Change the area in cm² to an area in mm².

 4 cm2
 
 mm2


Change the area in cm² to an area in mm².

3 cm2
 
 mm2


Change the area in cm² to an area in mm².

19 cm2
 
 mm2



Change the area in cm² to an area in mm².

9 cm2
 
 mm2

Change the area in cm² to an area in mm².

16 cm2
 
 mm2


Change the area in cm² to an area in mm².

12 cm2
 
 mm2


Change the area in cm² to an area in mm².

17 cm2
 
 mm2


  • Question 1

Change the area in cm² to an area in mm².

5 cm2
 
 mm2



CORRECT ANSWER
500
  • Question 2

Change the area in cm² to an area in mm².

20 cm2
 
 mm2


CORRECT ANSWER
2000
  • Question 3

Change the area in cm² to an area in mm².

2 cm2
 
 mm2


CORRECT ANSWER
200
  • Question 4

Change the area in cm² to an area in mm².

 4 cm2
 
 mm2


CORRECT ANSWER
400
  • Question 5

Change the area in cm² to an area in mm².

3 cm2
 
 mm2


CORRECT ANSWER
300
  • Question 6

Change the area in cm² to an area in mm².

19 cm2
 
 mm2



CORRECT ANSWER
1900
  • Question 7

Change the area in cm² to an area in mm².

9 cm2
 
 mm2

CORRECT ANSWER
900
  • Question 8

Change the area in cm² to an area in mm².

16 cm2
 
 mm2


CORRECT ANSWER
1600
  • Question 9

Change the area in cm² to an area in mm².

12 cm2
 
 mm2


CORRECT ANSWER
1200
  • Question 10

Change the area in cm² to an area in mm².

17 cm2
 
 mm2


CORRECT ANSWER
1700
---- OR ----

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