Keystones — Bedrock
Five GCSE retrieval questions · 22 August 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 46 + 20
Answer: 46 + 20 = 66 -
2. Algebra
Factorise: 32x + 32
Answer: 4(8x + 8) -
3. Geometry
Find the area of a circle with radius 4cm
Answer: 50.27cm² -
4. Ratio
Simplify the ratio 20:25
Answer: 4:5 -
5. Statistics
Find the median of: 16, 9, 19, 9, 12
Answer: 12