Keystones — Lintel
Five GCSE retrieval questions · 17 August 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 992 + 839
Answer: 1831 -
2. Algebra
Solve: 5x = 60
Answer: x = 12 -
3. Geometry
A right triangle has hypotenuse 5cm and one side 3cm. Find its area
Answer: 6cm² -
4. Ratio
Calculate 35.4% of 994
Answer: 351.88 -
5. Statistics
Calculate the mean of: 17, 48, 13, 35, 33, 6
Answer: 25.3