Keystones — Cornerstone
Five GCSE retrieval questions · 1 April 2024 · mathsvault.uk/keystones
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1. Number
Add: 3⁄6 + 3⁄7
Answer: 13⁄14 -
2. Algebra
Solve: 3x = 21
Answer: x = 7 -
3. Geometry
Calculate the area of a circle with diameter 10cm
Answer: 78.54cm² -
4. Ratio
Simplify: 12:12:6
Answer: 2:2:1 -
5. Statistics
Find the mean of: 4, 9, 8, 19, 4
Answer: 8.8