Maths - Key Stage 3 (11-14 year olds)
An useful animated, interactive lesson which helps students to understand how to balance simple equations. Aimed at 11 - 12 year olds this lesson has parents' notes and activity sheet.Multiplying out two brackets Flash
A clear video tutorial showing you how to multiply out two brackets in algebra. Appropriate for revision for Grade C GCSE.Substitution Grids Flash
A starter activity to practise algebraic substitution. Given the value of x you need to work out the value of the expression. Works best in full-screen. Click the tiles to show or hide the answers.