Keystones — Bedrock
Five GCSE retrieval questions · 12 June 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 14 + 45
Answer: 14 + 45 = 59 -
2. Algebra
Solve: x + 6 = 21
Answer: x = 15 -
3. Geometry
Convert 24cm to mm
Answer: 240mm -
4. Ratio
Simplify the ratio 15:35
Answer: 3:7 -
5. Statistics
Find the mean of: 7, 10, 20
Answer: 12.333333333333