Keystones — Cornerstone
Five GCSE retrieval questions · 28 December 2024 · mathsvault.uk/keystones
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1. Number
Find the total of 217, 121, and 132
Answer: 470 -
2. Algebra
Find the next term: 17, 20, 23, 26, ...
Answer: 29 -
3. Geometry
Calculate the area of a circle with diameter 17cm
Answer: 226.98cm² -
4. Ratio
Simplify: 15:15:18
Answer: 5:5:6 -
5. Statistics
Find the mean of: 2, 13, 5, 9, 18
Answer: 9.4