The smart way to improve grades

Comprehensive & curriculum aligned

Affordable pricing from £10/month

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:   Measurement

Curriculum subtopic:   Convert Units of Measure

Difficulty level:  

Worksheet Overview

QUESTION 1 of 10

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

 

cm to mm

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 1 mm 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

 

cm to mm

 

Change the area in cm² to an area in mm².

20 cm2
 
 mm2

 

cm to mm

 

Change the area in cm² to an area in mm².

2 cm2
 
 mm2

 

cm to mm

 

Change the area in cm² to an area in mm².

 4 cm2
 
 mm2

 

cm to mm

 

Change the area in cm² to an area in mm².

3 cm2
 
 mm2

 

cm to mm

 

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

 

cm to mm

 

CORRECT ANSWER
500
EDDIE SAYS
5 x 100 = 500
  • Question 2

Change the area in cm² to an area in mm².

20 cm2
 
 mm2

 

cm to mm

 

CORRECT ANSWER
2000
EDDIE SAYS
20 x 100 = 2000
  • Question 3

Change the area in cm² to an area in mm².

2 cm2
 
 mm2

 

cm to mm

 

CORRECT ANSWER
200
EDDIE SAYS
2 x 100 = 200
  • Question 4

Change the area in cm² to an area in mm².

 4 cm2
 
 mm2

 

cm to mm

 

CORRECT ANSWER
400
EDDIE SAYS
4 x 100 = 400
  • Question 5

Change the area in cm² to an area in mm².

3 cm2
 
 mm2

 

cm to mm

 

CORRECT ANSWER
300
EDDIE SAYS
3 x 100 = 300
  • Question 6

Change the area in cm² to an area in mm².

19 cm2
 
 mm2

 

 

CORRECT ANSWER
1900
EDDIE SAYS
19 x 100 = 1900
  • Question 7

Change the area in cm² to an area in mm².

9 cm2
 
 mm2

 

CORRECT ANSWER
900
EDDIE SAYS
9 x 100 = 900
  • Question 8

Change the area in cm² to an area in mm².

16 cm2
 
 mm2

 

 

CORRECT ANSWER
1600
EDDIE SAYS
16 x 100 = 1600
  • Question 9

Change the area in cm² to an area in mm².

12 cm2
 
 mm2

 

 

CORRECT ANSWER
1200
EDDIE SAYS
12 x 100 = 1200
  • Question 10

Change the area in cm² to an area in mm².

17 cm2
 
 mm2

 

 

CORRECT ANSWER
1700
EDDIE SAYS
17 x 100 = 1700
---- OR ----

Sign up for a £1 trial so you can track and measure your child's progress on this activity.

What is EdPlace?

We're your National Curriculum aligned online education content provider helping each child succeed in English, maths and science from year 1 to GCSE. With an EdPlace account you’ll be able to track and measure progress, helping each child achieve their best. We build confidence and attainment by personalising each child’s learning at a level that suits them.

Get started
laptop

Start your £1 trial today.
Subscribe from £10/month.