Keystones — Bedrock
Five GCSE retrieval questions · 12 November 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 96 + 49
Answer: 96 + 49 = 145 -
2. Algebra Substitution
If x = 8, find the value of 6x + 4
Answer: 52 -
3. Geometry Converting lengths
Convert 9m to cm
Answer: 900cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 2, 12, 13
Answer: 9