Keystones — Bedrock
Five GCSE retrieval questions · 11 August 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 26 + 23
Answer: 26 + 23 = 49 -
2. Algebra
Simplify: 4x + 4x
Answer: 8x -
3. Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 40:25
Answer: 8:5 -
5. Statistics
Find the mean of: 2, 7, 7, 14
Answer: 7.5