Keystones — Bedrock
Five GCSE retrieval questions · 22 February 2026 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 76 + 56
Answer: 76 + 56 = 132 -
2. Algebra Substitution
If x = 8, find the value of 3x + 12
Answer: 36 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 32:24
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 6, 10, 9, 20, 16
Answer: 12.2