Keystones — Bedrock
Five GCSE retrieval questions · 31 May 2026 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 41 + 19
Answer: 41 + 19 = 60 -
2. Algebra Substitution
If x = 9, find the value of 6x + 3
Answer: 57 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 18:21
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 5, 3, 16, 18
Answer: 10.5