Alternative form of a polynomial Animation Play

An application of half-planes in economy Animation Play

An example of an exponential inequality Animation Play

An inequality in a coordinate system Animation Play

Applying the remainder theorem Whiteboard exercise Play

Are all trigonometric functions really necessary? Student activity Play

Body mass index Animation Play

Body mass index – activity Whiteboard exercise Play

Can every polynomial be factorised? Student activity Play

Can every polynomial be factorised? Whiteboard exercise Play

Coefficients on equal polynomials Whiteboard exercise Play

Collecting like terms Animation Play

Collecting like terms Whiteboard exercise Play

Collecting like terms Student activity Play

Collecting like terms and finding equal polynomials Whiteboard exercise Play

Combined quadratic inequalities Student activity Play

Combined quadratic inequalities Whiteboard exercise Play

Common part of the half planes Whiteboard exercise Play

Completing the square Animation Play

Construction of the polygonal arc Animation Play

Coordinates of midpoints of line segments Whiteboard presentation Play

Coordinates of midpoints of line segments Class activity Play

Decomposing an expression with a polynomial in the denominator Whiteboard exercise Play

Defining half-planes Whiteboard exercise Play

Defining half-planes – a simple case Student activity Play