Keystones — Bedrock
Five GCSE retrieval questions · 28 January 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 53 + 52
Answer: 53 + 52 = 105 -
2. Algebra
Simplify: 5x + 7x
Answer: 12x -
3. Geometry
Find the area of a circle with radius 10cm
Answer: 314.16cm² -
4. Ratio
Simplify the ratio 12:20
Answer: 3:5 -
5. Statistics
Find the mean of: 18, 6, 2, 2, 20
Answer: 9.6