Keystones — Lintel
Five GCSE retrieval questions · 5 November 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 3⁄5 + 1⁄3 + 2⁄6
Answer: 19⁄15 -
2. Algebra
Factorise: 6x² + 7x
Answer: x(6x + 7) -
3. Geometry
Opposite = 19cm, adjacent = 8cm. Calculate the angle
Answer: 67.2° -
4. Ratio
Calculate 13.9% of 426
Answer: 59.21 -
5. Statistics
Calculate the mean of: 42, 14, 29, 46, 43, 36, 19, 25
Answer: 31.8