Keystones — Lintel
Five GCSE retrieval questions · 2 July 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄2 + 1⁄5 + 1⁄2
Answer: 6⁄5 -
2. Algebra
Solve: 3x = 42
Answer: x = 14 -
3. Geometry
Adjacent = 28cm, hypotenuse = 44cm. Find the angle
Answer: 50.5° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
Calculate the mean of: 5, 7, 34, 29, 18, 8, 10, 11
Answer: 15.3