Keystones — Bedrock
Five GCSE retrieval questions · 1 September 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 36 + 79
Answer: 36 + 79 = 115 -
2. Algebra
Find the next term: 27, 34, 41, 48, ...
Answer: 55 -
3. Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm² -
4. Ratio
In ratio 2:1, the difference between shares is 32. What are the shares?
Answer: 64 and 32 -
5. Statistics
Find the mean of: 18, 3, 13, 17
Answer: 12.75