Keystones — Bedrock
Five GCSE retrieval questions · 27 October 2024 · mathsvault.uk/keystones
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1. Number
Simplify: 53 × 52
Answer: 55 -
2. Algebra
Factorise: 12x + 12
Answer: 3(4x + 4) -
3. Geometry
Convert 8 litres to ml
Answer: 8000ml -
4. Ratio
Simplify the ratio 25:40
Answer: 5:8 -
5. Statistics
Find the mean of: 12, 2, 14
Answer: 9.3333333333333