Keystones — Lintel
Five GCSE retrieval questions · 9 September 2018 · mathsvault.uk/keystones
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1. Number Converting to standard form
6600000
Answer: 6.6 × 106 -
2. Algebra Factorising monic quadratics
Factorise: x² - 5x + 6
Answer: (x - 3)(x - 2) -
3. Geometry SOHCAHTOA — missing length
Hypotenuse = 33cm, angle = 27°. Find adjacent side
Answer: 29.4cm -
4. Ratio Mixed ratio problems
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics Mean
Calculate the mean of: 17, 26, 36, 14, 45, 27
Answer: 27.5