Keystones — Bedrock
Five GCSE retrieval questions · 9 June 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 4⁄6 + 1⁄6
Answer: 5⁄6 -
2. Algebra
Simplify: 6x + 6x
Answer: 12x -
3. Geometry
Convert 3m to cm
Answer: 300cm -
4. Ratio
Simplify the ratio 20:12
Answer: 5:3 -
5. Statistics
Find the mean of: 19, 2, 4, 16, 12
Answer: 10.6