Keystones — Bedrock
Five GCSE retrieval questions · 19 March 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 45 + 41
Answer: 45 + 41 = 86 -
2. Algebra
Find the next term: 8, 18, 28, 38, ...
Answer: 48 -
3. Geometry
Find the area of a circle with radius 10cm
Answer: 314.16cm² -
4. Ratio
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics
Find the mean of: 16, 20, 2, 11, 11
Answer: 12