Manipulating expressions, equations, inequalities, sequences, functions and graphs.
Brackets, common factors, quadratics and the difference of two squares.
Solving equations and changing the subject of a formula.
Solving pairs of equations by elimination and substitution.
Solving and representing inequalities on a number line and in regions.
Solving by factorising and by the quadratic formula.
Term-to-term and position-to-term rules, including the nth term.
Recognising and sketching quadratic, cubic, reciprocal and exponential graphs.
Function notation, composite and inverse functions.