Keystones — Bedrock
Five GCSE retrieval questions · 3 October 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 3⁄9 + 4⁄9
Answer: 7⁄9 -
2. Algebra
Find the next term: 16, 21, 26, 31, ...
Answer: 36 -
3. Geometry
Find the area of a circle with radius 4cm
Answer: 50.27cm² -
4. Ratio
Calculate 10% of 105
Answer: 10.5 -
5. Statistics
Find the mean of: 17, 17, 12
Answer: 15.333333333333