Keystones — Bedrock
Five GCSE retrieval questions · 18 July 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 96 + 26
Answer: 96 + 26 = 122 -
2. Algebra Substitution
If x = 10, find the value of 2x + 6
Answer: 26 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 4:14
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 16, 17, 2, 15
Answer: 12.5