Keystones — Bedrock
Five GCSE retrieval questions · 9 February 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 46 + 63
Answer: 46 + 63 = 109 -
2. Algebra
Find the next term: 24, 30, 36, 42, ...
Answer: 48 -
3. Geometry
Opposite = 11cm, hypotenuse = 12.7cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 21:9
Answer: 7:3 -
5. Statistics
Find the mean of: 17, 10, 20
Answer: 15.666666666667