📐 Math 9 · Grade 8 · Cambridge Lower Secondary Maths Stage 9

Unit 2: Expressions and formulae

6 sections · 333 questions

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Sections

1. 2.1Substituting into expressionse.g. Find cd² + ab when a = 2, b = −3, c = 4, d = −5 · 53 questionsPractice
2. 2.2Constructing expressionse.g. Divide n by 4, then subtract 5 · 66 questionsPractice
3. 2.3Expressions and indicese.g. Simplify 15c⁶ ÷ 5c³ · 59 questionsPractice
4. 2.4Expanding the product of two linear expressionse.g. Expand (2x + 1)(3x + 2) · 41 questionsPractice
5. 2.5Simplifying algebraic fractionse.g. Simplify 2y/3 − 4y/9 · 62 questionsPractice
6. 2.6Deriving and using formulaee.g. Make n the subject of p = 3n − 8 · 52 questionsPractice