Keystones — Bedrock
Five GCSE retrieval questions · 26 May 2026 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 84 + 82
Answer: 84 + 82 = 166 -
2. Algebra Substitution
If x = 5, find the value of 8x + 4
Answer: 44 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:18
Answer: 5:6 -
5. Statistics Mean
Find the mean of: 6, 5, 2, 10, 7
Answer: 6