Keystones — Lintel
Five GCSE retrieval questions · 5 November 2024 · mathsvault.uk/keystones
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1. Number Converting to standard form
3500000
Answer: 3.5 × 106 -
2. Algebra Factorising monic quadratics
Factorise: x² - 7x + 10
Answer: (x - 5)(x - 2) -
3. Geometry SOHCAHTOA — missing length
Hypotenuse = 35cm, angle = 53°. Find adjacent side
Answer: 21.cm -
4. Ratio Mixed ratio problems
£165.00 is shared between A and B in the ratio 3:2. How much does A receive?
Answer: £99.00 -
5. Statistics Mean
Calculate the mean of: 15, 28, 23, 47, 35, 12
Answer: 26.7