Keystones — Bedrock
Five GCSE retrieval questions · 24 October 2026 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 34 + 21
Answer: 34 + 21 = 55 -
2. Algebra Substitution
If x = 10, find the value of 2x + 6
Answer: 26 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:8
Answer: 5:4 -
5. Statistics Mean
Find the mean of: 11, 17, 20
Answer: 16