Keystones — Lintel
Five GCSE retrieval questions · 24 March 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 308 + 476
Answer: 308 + 476 = 784 -
2. Algebra
For y = 3x³ + 11, find y when x = 4
Answer: y = 203 -
3. Geometry
Adjacent = 12cm, hypotenuse = 31cm. Find the angle
Answer: 67.2° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
Calculate the mean of: 10, 6, 21, 12, 16, 5, 38, 32
Answer: 17.5