Keystones — Capstone

Five GCSE retrieval questions · 5 March 2023 · mathsvault.uk/keystones

1. Number

Calculate: 992 + 749

Answer: 1741
2. Algebra

Solve: ^x⁄₈ = 4.5

Answer: x = 36
3. Geometry

Adjacent = 17cm, hypotenuse = 33cm. Find the angle

Answer: 59°
4. Ratio

Calculate 40.4% of 552

Answer: 223.01
5. Statistics

A spinner has 2 red, 3 blue and 6 green sections. Probability of landing on red?

Answer: ²⁄₁₁

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