I'm on a desktop PC or Mac

Use the help links below to enable Flash in your web browser:

Google Chrome
Safari
Internet Explorer
Microsoft Edge
Firefox

I'm on a tablet or mobile

Unfortunately your device probably doesn't support Flash.

This resource was created by a third party. All of the games and resources Topmarks creates are tablet friendly!

Close Help

Proportion Grids

There are various sized clickable grids to represent different fractions, decimals, percentages and ratios. The site works well on an interactive whiteboard.

Maths IWB
View Fullscreen 9-11 year olds

Have you tried...