Keystones — Bedrock
Five GCSE retrieval questions · 4 May 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄6 + 2⁄6
Answer: 1⁄2 -
2. Algebra
Solve: x + 15 = 29
Answer: x = 14 -
3. Geometry
Find the area of a circle with radius 8cm
Answer: 201.06cm² -
4. Ratio
Simplify the ratio 40:35
Answer: 8:7 -
5. Statistics
Find the mean of: 3, 11, 6
Answer: 6.6666666666667