Keystones — Bedrock
Five GCSE retrieval questions · 17 June 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 33 + 74
Answer: 33 + 74 = 107 -
2. Algebra Substitution
If x = 5, find the value of 8x + 6
Answer: 46 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 28:8
Answer: 7:2 -
5. Statistics Mean
Find the mean of: 7, 4, 18, 9, 6
Answer: 8.8