Keystones — Bedrock
Five GCSE retrieval questions · 24 June 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 7 + 1
Answer: 8 -
2. Algebra
Simplify: 2x + 2x
Answer: 4x -
3. Geometry
Opposite = 14cm, hypotenuse = 28cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 9:21
Answer: 3:7 -
5. Statistics
Find the range of: 12, 17, 7, 24, 12
Answer: 17