Keystones — Lintel

Five GCSE retrieval questions · 10 September 2024 · mathsvault.uk/keystones

1. Number

Calculate: ¹⁄₅ + ³⁄₅ + ¹⁄₂

Answer: ¹³⁄₁₀
2. Algebra

Solve: ^x⁄₆ = 1.1666666666667

Answer: x = 7
3. Geometry

Adjacent = 16cm, hypotenuse = 26cm. Find the angle

Answer: 52°
4. Ratio

Calculate 42.3% of 429

Answer: 181.47
5. Statistics

A spinner has 6 red, 4 blue and 2 green sections. Probability of landing on red?

Answer: ¹⁄₂

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