Keystones — Lintel
Five GCSE retrieval questions · 31 August 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 2⁄4 + 4⁄5 + 1⁄3
Answer: 49⁄30 -
2. Algebra
Solve: 4x = 16
Answer: x = 4 -
3. Geometry
Adjacent = 24cm, hypotenuse = 32cm. Find the angle
Answer: 41.4° -
4. Ratio
Calculate 12.4% of 670
Answer: 83.08 -
5. Statistics
Calculate the mean of: 18, 14, 34, 13, 29, 26, 5
Answer: 19.9