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NC information
N2 apply the four operations, including formal written methods, to integers, decimals and simple fractions (proper and improper), and mixed numbers – all both positive and negative;
A17 solve linear equations in one unknown algebraically (including those with the unknown on both sides of the equation); find approximate solutions using a graph
A18 solve quadratic equations (including those that require rearrangement) algebraically by factorising, by completing the square and by using the quadratic formula; find approximate solutions using a graph.
The solution of quadratic equations on the Foundation tier will be limited to solution by factorising only and to the type x2 + bx + c = 0.
A19 solve two simultaneous equations in two variables (linear/linear or linear/quadratic algebraically; find approximate solutions using a graph
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