Keystones — Cornerstone
Five GCSE retrieval questions · 20 August 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 48 + 68
Answer: 48 + 68 = 116 -
2. Algebra
Simplify: 8x + 6x
Answer: 14x -
3. Geometry
Calculate the hypotenuse when a = 11cm and b = 5cm
Answer: 12.08cm -
4. Ratio
Simplify the ratio 30:40
Answer: 3:4 -
5. Statistics
Find the mean of: 7, 17, 12, 12
Answer: 12