Keystones — Bedrock
Five GCSE retrieval questions · 21 June 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 40 + 78
Answer: 40 + 78 = 118 -
2. Algebra
Find the next term: 8, 10, 12, 14, ...
Answer: 16 -
3. Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm² -
4. Ratio
In ratio 3:2, the difference between shares is 14. What are the shares?
Answer: 42 and 28 -
5. Statistics
Find the mean of: 16, 6, 10, 12
Answer: 11