Keystones — Bedrock
Five GCSE retrieval questions · 5 August 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 32 + 19
Answer: 32 + 19 = 51 -
2. Algebra
Simplify: 8x + 4x
Answer: 12x -
3. Geometry
Opposite = 13cm, hypotenuse = 26cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 12:10
Answer: 6:5 -
5. Statistics
Find the mean of: 20, 8, 20
Answer: 16