Barvember - a bar model a day... This is a useful online way of creating your own bar models. It even has some problems for you to have a go at solving. They are in different styles too (eg: find the whole given a part).

Fractions Multiplying fractions game

Multiplication Formula 1 Play this game to improve the speed of your tables recall. Can you come first? Can you play against somebody else?

Long division Use this tool to support long division calculations. You can show the multiplication table fact box for your divisor if you click the box on the right.

Geogebra - percentage visualiser See how the different percentages relate to fractions

Geogebra - mental percentages Test yourself to work out some percentages mentally - what is the trickiest percentage you can find?