Keystones — Bedrock
Five GCSE retrieval questions · 11 July 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 11 + 45
Answer: 11 + 45 = 56 -
2. Algebra Substitution
If x = 3, find the value of 4x + 5
Answer: 17 -
3. Geometry Converting lengths
Convert 6m to cm
Answer: 600cm -
4. Ratio Simplifying ratios
Simplify the ratio 32:24
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 9, 7, 7, 10
Answer: 8.25