Keystones — Cornerstone
Five GCSE retrieval questions · 27 January 2025 · mathsvault.uk/keystones
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1. Number
What is ∛27?
Answer: 3 -
2. Algebra
Find the next term: 5, 14, 23, 32, ...
Answer: 41 -
3. Geometry
Calculate the area of a circle with diameter 12cm
Answer: 113.cm² -
4. Ratio
Calculate 25% of 138
Answer: 34.5 -
5. Statistics
Find the mean of: 14, 13, 11, 6, 10
Answer: 10.8