Keystones — Bedrock
Five GCSE retrieval questions · 13 July 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 24 + 44
Answer: 24 + 44 = 68 -
2. Algebra Substitution
If x = 8, find the value of 6x + 9
Answer: 57 -
3. Geometry Converting lengths
Convert 12m to cm
Answer: 1200cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:18
Answer: 1:3 -
5. Statistics Mean
Find the mean of: 17, 19, 14
Answer: 16.666666666667