Keystones — Bedrock
Five GCSE retrieval questions · 26 November 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 14 + 22
Answer: 14 + 22 = 36 -
2. Algebra Substitution
If x = 3, find the value of 4x + 5
Answer: 17 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:20
Answer: 2:5 -
5. Statistics Mean
Find the mean of: 7, 7, 5
Answer: 6.3333333333333