Keystones — Bedrock
Five GCSE retrieval questions · 6 July 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 53 + 32
Answer: 53 + 32 = 85 -
2. Algebra Substitution
If x = 7, find the value of 6x + 12
Answer: 54 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 9:21
Answer: 3:7 -
5. Statistics Mean
Find the mean of: 14, 3, 6
Answer: 7.6666666666667