Keystones — Cornerstone
Five GCSE retrieval questions · 13 December 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 399 + 952
Answer: 399 + 952 = 1351 -
2. Algebra
Find the next term: 23, 32, 41, 50, ...
Answer: 59 -
3. Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm² -
4. Ratio
Find 46% of 173
Answer: 79.58 -
5. Statistics
Find the mean of: 14, 9, 17, 2, 8
Answer: 10