Keystones — Bedrock
Five GCSE retrieval questions · 18 October 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 5⁄7 + 1⁄7
Answer: 6⁄7 -
2. Algebra
Find the next term: 10, 17, 24, 31, ...
Answer: 38 -
3. Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm² -
4. Ratio
Simplify the ratio 40:25
Answer: 8:5 -
5. Statistics
Find the mean of: 11, 4, 8, 12
Answer: 8.75