Keystones — Bedrock
Five GCSE retrieval questions · 7 April 2026 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 36 + 46
Answer: 36 + 46 = 82 -
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 12:16
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 2, 12, 8, 20, 15
Answer: 11.4