Keystones — Bedrock
Five GCSE retrieval questions · 27 April 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 28 + 44
Answer: 28 + 44 = 72 -
2. Algebra
Solve: x + 8 = 25
Answer: x = 17 -
3. Geometry
Convert 42cm to mm
Answer: 420mm -
4. Ratio
Simplify the ratio 28:12
Answer: 7:3 -
5. Statistics
Find the mean of: 4, 7, 5, 16, 13
Answer: 9