Keystones — Lintel
Five GCSE retrieval questions · 25 March 2018 · mathsvault.uk/keystones
-
1. Number Converting to standard form
3400000
Answer: 3.4 × 106 -
2. Algebra Factorising monic quadratics
Factorise: x² - 11x + 28
Answer: (x - 7)(x - 4) -
3. Geometry SOHCAHTOA — missing length
Hypotenuse = 37cm, angle = 43°. Find adjacent side
Answer: 27.cm -
4. Ratio Mixed ratio problems
£279.00 is shared between A and B in the ratio 5:4. How much does A receive?
Answer: £155.00 -
5. Statistics Mean
Calculate the mean of: 13, 35, 39, 36, 29, 20
Answer: 28.7