Keystones — Bedrock
Five GCSE retrieval questions · 4 August 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 61 + 78
Answer: 61 + 78 = 139 -
2. Algebra
Find the next term: 10, 17, 24, 31, ...
Answer: 38 -
3. Geometry
Find the area of a circle with radius 3cm
Answer: 28.27cm² -
4. Ratio
Simplify the ratio 35:25
Answer: 7:5 -
5. Statistics
Find the mean of: 4, 18, 9, 9, 10
Answer: 10