Keystones — Bedrock
Five GCSE retrieval questions · 14 September 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 86 + 62
Answer: 86 + 62 = 148 -
2. Algebra
Find the next term: 8, 15, 22, 29, ...
Answer: 36 -
3. Geometry
Find the area of a circle with radius 9cm
Answer: 254.47cm² -
4. Ratio
Simplify the ratio 24:16
Answer: 3:2 -
5. Statistics
Find the mean of: 9, 7, 12
Answer: 9.3333333333333