Keystones — Lintel
Five GCSE retrieval questions · 19 October 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 998 + 771
Answer: 1769 -
2. Algebra
Factorise: 5x² + 3x
Answer: x(5x + 3) -
3. Geometry
Adjacent = 23cm, hypotenuse = 35cm. Find the angle
Answer: 48.9° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
Calculate the mean of: 38, 34, 26, 8, 15, 36
Answer: 26.2