Keystones — Cornerstone
Five GCSE retrieval questions · 12 June 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 801 + 699
Answer: 801 + 699 = 1500 -
2. Algebra
Solve: x + 5 = 24
Answer: x = 19 -
3. Geometry
Calculate the area of a circle with diameter 12cm
Answer: 113.cm² -
4. Ratio
Simplify the ratio 15:12
Answer: 5:4 -
5. Statistics
Find the mean of: 15, 3, 16
Answer: 11.333333333333