Keystones — Bedrock
Five GCSE retrieval questions · 19 October 2026 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 95
Answer: 44 + 95 = 139 -
2. Algebra Substitution
If x = 10, find the value of 8x + 12
Answer: 92 -
3. Geometry Converting lengths
Convert 15m to cm
Answer: 1500cm -
4. Ratio Simplifying ratios
Simplify the ratio 4:16
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 13, 19, 12, 11, 18
Answer: 14.6