What is an equation?

Learn about how air traffic controllers use equations to calculate safe flying levels for planes.

What is Singapore Bar Modelling?

Find out what a Singapore Bar Model is in this Bitesize KS3 maths guide.

How to solve simultaneous equations using bar models

Find out how to solve simultaneous equation using bar models in this KS3 guide.

How to solve simple algebraic equations with one unknown

Find out how to solve simple algebraic equations.

How to solve simultaneous equations using graphs

Learn how to solve simultaneous equations with graphs.

Calculating speed, distance and time

Learn how to model real-life situations with formulas, in this KS3 guide.

How to work out the gradient of a straight line

Discover how to work out the gradient of a straight line in.

How to solve algebraic equations using guess and check

Find out through trial and improvement how to solve an algebraic equation.

2 class clips

We have a selection of great videos for use in the classroom