Keystones — Capstone

Five GCSE retrieval questions · 19 November 2022 · mathsvault.uk/keystones

1. Number

0.00036

Answer: 3.6 × 10^-4
2. Algebra

Solve: ^x⁄₃ = 6

Answer: x = 18
3. Geometry

Adjacent = 29cm, hypotenuse = 43cm. Find the angle

Answer: 47.6°
4. Ratio

Calculate 26.7% of 618

Answer: 165.01
5. Statistics

A spinner has 3 red, 4 blue and 6 green sections. Probability of landing on red?

Answer: ³⁄₁₃

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