Key Stage 3· Years 7–9
KS3 Maths
Algebra, ratio, percentages and geometry — the foundations of GCSE Maths.
Start with “Solving linear equations”You will learn to…
- Solve one- and two-step linear equations using inverse operations
- Find percentages of amounts with and without a calculator
- Simplify ratios and share amounts in a given ratio
- Use angle facts to find missing angles
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1
Algebra
Expressions, equations and sequences.
- Solving linear equationsKeep the equation balanced and undo each operation to find x.20 min · Y7
- Expanding bracketsComing soonMultiply every term inside by the term outside.
- The nth term of a sequenceComing soonFind a rule for any term in a linear sequence.
2
Number and proportion
Percentages, ratio and proportion.
- Percentages of amountsFind any percentage of any amount — with or without a calculator.20 min · Y7
- Ratio and sharingComing soonSimplify ratios and share amounts in a ratio.