Compound measures
Speed, distance and time
A simple guide on the question of 'what is speed' in maths aimed at children between the ages of 11 and 14.

Travel graphs
Learn about travel graphs with BBC Bitesize Key Stage 3 Maths.

Density
Learn about density with BBC Bitesize Key Stage 3 Maths.

WATCH: What is density?
A simple guide on the question 'what is density' in the context of maths aimed at children aged between 11 and 14

WATCH: How to work out density
A simple, visual, step-by-step guide on how to work out density. Aimed at students aged between 11 and 14
