Keystones — Bedrock

Five GCSE retrieval questions · 10 May 2026 · mathsvault.uk/keystones

1. Number

Calculate: ²⁄₇ + ¹⁄₇

Answer: ³⁄₇
2. Algebra

Find the next term: 8, 14, 20, 26, ...

Answer: 32
3. Geometry

Opposite = 6cm, hypotenuse = 12cm. Find the angle

Answer: 30° (approximately)
4. Ratio

Simplify the ratio 15:21

Answer: 5:7
5. Statistics

Find the mean of: 5, 4, 14

Answer: 7.6666666666667

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