The vertex form of the function Whiteboard exercise Play

The vertex of a parabola Student activity Play

The vertex of a parabola Whiteboard exercise Play

Three representations of a quadratic function Animation Play

Three representations of a quadratic functions Whiteboard exercise Play

Three representations of a quadratic functions Student activity Play

Triangle Animation Play

Triangles Student activity Play

Triangles and squares in coordinates Whiteboard exercise Play

Triangles – part I Student activity Play

Triangles – reminder Animation Play

Two isosceles triangles Whiteboard exercise Play

Using properties of a parabola Whiteboard exercise Play

Vertex form of a quadratic function Animation Play

Vessels of the circulatory system Illustration Play

Worked examples Student activity Play

Working with recurring decimals Class activity Play

Working with recurring decimals Whiteboard presentation Play