Keystones — Cornerstone
Five GCSE retrieval questions · 30 November 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 36 + 96
Answer: 36 + 96 = 132 -
2. Algebra
Expand: 2(6x + 6)
Answer: 12x + 12 -
3. Geometry
Opposite = 9cm, hypotenuse = 10.4cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 4:10
Answer: 2:5 -
5. Statistics
Calculate the mean of: 47, 43, 32, 10, 32, 45, 11
Answer: 31.4