Keystones — Bedrock
Five GCSE retrieval questions · 15 February 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 41 + 27
Answer: 41 + 27 = 68 -
2. Algebra
Simplify: 6x + 5x
Answer: 11x -
3. Geometry
Convert 21cm to mm
Answer: 210mm -
4. Ratio
Simplify the ratio 28:20
Answer: 7:5 -
5. Statistics
Find the mean of: 4, 18, 3
Answer: 8.3333333333333