Keystones — Bedrock
Five GCSE retrieval questions · 5 October 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 24 + 41
Answer: 24 + 41 = 65 -
2. Algebra
Factorise: 12x + 16
Answer: 4(3x + 4) -
3. Geometry
Convert 6kg to g
Answer: 6000g -
4. Ratio
Simplify the ratio 20:16
Answer: 5:4 -
5. Statistics
Find the mean of: 4, 18, 18, 6, 15
Answer: 12.2