Keystones — Lintel
Five GCSE retrieval questions · 7 May 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄3 + 2⁄6 + 3⁄6
Answer: 7⁄6 -
2. Algebra
Solve: x⁄3 = 5.3333333333333
Answer: x = 16 -
3. Geometry
A right triangle has hypotenuse 5cm and one side 3cm. Find its area
Answer: 6cm² -
4. Ratio
Calculate 15.3% of 781
Answer: 119.49 -
5. Statistics
Find the range of: -14, 2, 14, 24, 31
Answer: 45