Keystones — Bedrock

Five GCSE retrieval questions · 6 May 2022 · mathsvault.uk/keystones

1. Number

Calculate: ⁶⁄₁₀ + ²⁄₁₀

Answer: ⁴⁄₅
2. Algebra

Find the next term: 14, 18, 22, 26, ...

Answer: 30
3. Geometry

Opposite = 13cm, hypotenuse = 15cm. Find the angle

Answer: 60° (approximately)
4. Ratio

Simplify the ratio 9:12

Answer: 3:4
5. Statistics

Find the median of: 9, 9, 9, 8, 14

Answer: 9

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