Keystones — Cornerstone
Five GCSE retrieval questions · 26 January 2024 · mathsvault.uk/keystones
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1. Number
Find the total of 278, 132, and 100
Answer: 510 -
2. Algebra
Solve: 3x = 30
Answer: x = 10 -
3. Geometry
Opposite = 5cm, hypotenuse = 5.8cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 10% of 122
Answer: 12.2 -
5. Statistics
Calculate the mean of: 5, 41, 34, 9, 15, 6, 5
Answer: 16.4