Keystones — Lintel
Five GCSE retrieval questions · 9 November 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 997 + 747
Answer: 1744 -
2. Algebra
Factorise fully: 4x² + 6x
Answer: 2x(2x + 3) -
3. Geometry
Adjacent = 22cm, hypotenuse = 35cm. Find the angle
Answer: 51.1° -
4. Ratio
Calculate 18.7% of 938
Answer: 175.41 -
5. Statistics
Calculate the mean of: 5, 45, 33, 45, 26, 7, 50
Answer: 30.1