A Cross Number for algebraic proportion based on the GCSE Foundation syllabus. Perfect for an in lesson task, as a homework or as a revision task. Cross Numbers make any topic more interesting and ...

Master solving algebraic equations using cross multiplication with this targeted worksheet practice resource! Perfect for middle school and secondary maths students working on proportions, algebraic ...

There is a direct proportion between two values when one is a multiple of the other. For example, \(1\text{cm} = 10\text{mm}.\) To convert \(\text{cm}\) to \(\text{mm}\), the multiplier is always 10.

Revise how to work out equivalent ratios and simplify ratios by dividing both sides by the highest common factor. Test yourself with practice questions and a game. NEW: Ratio and fractions, and ...