Keystones — Bedrock
Five GCSE retrieval questions · 7 July 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 42 + 26
Answer: 42 + 26 = 68 -
2. Algebra Substitution
If x = 5, find the value of 7x + 5
Answer: 40 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 14, 16, 13, 4, 2
Answer: 9.8