Keystones — Bedrock
Five GCSE retrieval questions · 26 July 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 22 + 37
Answer: 22 + 37 = 59 -
2. Algebra Substitution
If x = 3, find the value of 6x + 7
Answer: 25 -
3. Geometry Converting lengths
Convert 9m to cm
Answer: 900cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:21
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 4, 7, 4
Answer: 5