Keystones — Cornerstone
Five GCSE retrieval questions · 27 March 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 61 + 97
Answer: 61 + 97 = 158 -
2. Algebra
Find the next term: 17, 24, 31, 38, ...
Answer: 45 -
3. Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm² -
4. Ratio
Calculate 25% of 89
Answer: 22.25 -
5. Statistics
Find the range of: 27, 25, 36, 22, 11
Answer: 25