Keystones — Cornerstone
Five GCSE retrieval questions · 8 May 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄5 + 1⁄5
Answer: 2⁄5 -
2. Algebra
For y = x³ + 5, calculate y when x = 3
Answer: y = 32 -
3. Geometry
Find the area of a circle with radius 4cm
Answer: 50.27cm² -
4. Ratio
Find 34% of 108
Answer: 36.72 -
5. Statistics
Find the mean of: 12, 13, 18
Answer: 14.333333333333