Keystones — Bedrock
Five GCSE retrieval questions · 15 July 2026 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 11 + 12
Answer: 11 + 12 = 23 -
2. Algebra Substitution
If x = 10, find the value of 2x + 11
Answer: 31 -
3. Geometry Converting lengths
Convert 2m to cm
Answer: 200cm -
4. Ratio Simplifying ratios
Simplify the ratio 25:30
Answer: 5:6 -
5. Statistics Mean
Find the mean of: 10, 2, 15
Answer: 9