Keystones — Cornerstone
Five GCSE retrieval questions · 26 April 2022 · mathsvault.uk/keystones
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1. Number
Find the total of 300, 287, and 96
Answer: 683 -
2. Algebra
Solve: x + 12 = 30
Answer: x = 18 -
3. Geometry
Calculate the area of a circle with diameter 11cm
Answer: 95.03cm² -
4. Ratio
Simplify the ratio 32:8
Answer: 4:1 -
5. Statistics
Find the mean of: 7, 14, 9, 12
Answer: 10.5