Keystones — Lintel
Five GCSE retrieval questions · 3 June 2021 · mathsvault.uk/keystones
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1. Number
Find the total of 116, 280, and 121
Answer: 517 -
2. Algebra
Solve: x⁄7 = 2.1428571428571
Answer: x = 15 -
3. Geometry
Adjacent = 26cm, hypotenuse = 32cm. Find the angle
Answer: 35.7° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
Calculate the mean of: 39, 24, 17, 9, 9, 21, 12, 32
Answer: 20.4