Keystones — Bedrock
Five GCSE retrieval questions · 19 December 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 12 + 17
Answer: 12 + 17 = 29 -
2. Algebra
Simplify: 6x + 6x
Answer: 12x -
3. Geometry
Convert 3 litres to ml
Answer: 3000ml -
4. Ratio
Simplify the ratio 16:24
Answer: 2:3 -
5. Statistics
Find the range of: 19, 15, 25, 16, 20
Answer: 10