Keystones — Bedrock
Five GCSE retrieval questions · 7 June 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 36 + 23
Answer: 36 + 23 = 59 -
2. Algebra Substitution
If x = 8, find the value of 8x + 7
Answer: 71 -
3. Geometry Converting lengths
Convert 9m to cm
Answer: 900cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:9
Answer: 8:3 -
5. Statistics Mean
Find the mean of: 6, 10, 6
Answer: 7.3333333333333