Keystones — Bedrock
Five GCSE retrieval questions · 21 May 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 55 + 49
Answer: 55 + 49 = 104 -
2. Algebra
Factorise: 8x + 6
Answer: 2(4x + 3) -
3. Geometry
Find the area of a circle with radius 8cm
Answer: 201.06cm² -
4. Ratio
Simplify the ratio 32:24
Answer: 4:3 -
5. Statistics
Find the mean of: 9, 2, 19, 11
Answer: 10.25