Keystones — Bedrock
Five GCSE retrieval questions · 10 May 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 27 + 96
Answer: 27 + 96 = 123 -
2. Algebra Substitution
If x = 7, find the value of 4x + 7
Answer: 35 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 4:12
Answer: 1:3 -
5. Statistics Mean
Find the mean of: 9, 19, 18
Answer: 15.333333333333