Keystones — Bedrock
Five GCSE retrieval questions · 5 September 2026 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 41 + 14
Answer: 41 + 14 = 55 -
2. Algebra Substitution
If x = 2, find the value of 7x + 7
Answer: 21 -
3. Geometry Converting lengths
Convert 40cm to mm
Answer: 400mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:24
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 3, 19, 4
Answer: 8.6666666666667