← All years Year 9

Everything your child learns in Year 9 maths.

This is the real curriculum data behind the adaptive engine and every Year 9 lesson — not a marketing summary. 17 of 19 skills below are live online: click any of them to open the lesson.

Number

Standard form, indices and repeated percentage change taught with growing abstraction and real-world application.

Algebra

Quadratic beginnings, inequalities and sequence structure with reasoning moving towards GCSE-style explanation.

Geometry

Pythagoras, congruence and volume taught through proof language, diagram discipline and realistic contexts.

Statistics and data

Frequency diagrams, outliers and probability models with stronger comparison, fairness and inference.

Want to practise this on paper? Download printable Year 9 worksheets and answer keys →
Want to check a tricky word? Open the Year 9 maths glossary →
Got a child working across both subjects? See what Year 9 covers in English too →

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See it in the real lessons, not just a list.