Keystones — Cornerstone
Five GCSE retrieval questions · 24 April 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 47 + 54
Answer: 47 + 54 = 101 -
2. Algebra
Solve: x + 12 = 16
Answer: x = 4 -
3. Geometry
Calculate the area of a circle with diameter 24cm
Answer: 452.39cm² -
4. Ratio
Simplify the ratio 10:25
Answer: 2:5 -
5. Statistics
Calculate the range of: 20, 63, 35, 44, 33, 39
Answer: 43