Keystones — Bedrock
Five GCSE retrieval questions · 25 October 2026 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 13 + 44
Answer: 13 + 44 = 57 -
2. Algebra Substitution
If x = 3, find the value of 8x + 10
Answer: 34 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:24
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 8, 9, 20, 16, 2
Answer: 11