Keystones — Cornerstone
Five GCSE retrieval questions · 1 September 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 95 + 96
Answer: 95 + 96 = 191 -
2. Algebra
For y = x³ + 11, calculate y when x = 3
Answer: y = 38 -
3. Geometry
Opposite = 6cm, hypotenuse = 6.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify: 10:6:4
Answer: 5:3:2 -
5. Statistics
Find the range of: 28, 9, 13, 20, 27
Answer: 19