Keystones — Bedrock
Five GCSE retrieval questions · 26 August 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 3⁄5 + 1⁄5
Answer: 4⁄5 -
2. Algebra
Simplify: 9x + 6x
Answer: 15x -
3. Geometry
Convert 7 litres to ml
Answer: 7000ml -
4. Ratio
Simplify the ratio 28:12
Answer: 7:3 -
5. Statistics
Find the mean of: 7, 18, 16, 17
Answer: 14.5