Keystones — Bedrock
Five GCSE retrieval questions · 5 August 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 3⁄7 + 1⁄7
Answer: 4⁄7 -
2. Algebra
Find the next term: 9, 11, 13, 15, ...
Answer: 17 -
3. Geometry
Find the area of a circle with radius 4cm
Answer: 50.27cm² -
4. Ratio
Simplify the ratio 20:8
Answer: 5:2 -
5. Statistics
Find the mean of: 18, 20, 9
Answer: 15.666666666667