Keystones — Bedrock

Five GCSE retrieval questions · 7 January 2026 · mathsvault.uk/keystones

1. Number

Calculate: ⁶⁄₁₂ + ⁴⁄₁₂

Answer: ⁵⁄₆
2. Algebra

Find the next term: 21, 25, 29, 33, ...

Answer: 37
3. Geometry

Opposite = 10cm, hypotenuse = 14.cm. Find the angle

Answer: 45° (approximately)
4. Ratio

Simplify the ratio 6:4

Answer: 3:2
5. Statistics

Find the median of: 14, 5, 11, 18, 18

Answer: 14

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