Keystones — Bedrock
Five GCSE retrieval questions · 12 October 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 32 + 38
Answer: 32 + 38 = 70 -
2. Algebra Substitution
If x = 7, find the value of 6x + 11
Answer: 53 -
3. Geometry Converting lengths
Convert 9m to cm
Answer: 900cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:10
Answer: 4:5 -
5. Statistics Mean
Find the mean of: 11, 8, 2
Answer: 7