Solving quadratic inequalities – system of linear equations Animation Play

Spherical mirrors Animation Play

Spherical mirrors Student activity Play

The angles of a quadrilateral Student activity Play

The angles of a quadrilateral Animation Play

The angles of a triangle Animation Play

The angles of isosceles triangles Student activity Play

The arc subtending an inscribed angle Simulation Play

The base angles and the vertex angle Whiteboard exercise Play

The content of a problem as an algebraic expression Animation Play

The content of a problem as an algebraic expression Student activity Play

The coordinates of the vertex of a parabola Animation Play

The exterior angles of a polygon Student activity Play

The exterior angles of an n-sided polygon Whiteboard exercise Play

The fence problem Student activity Play

The figures under enlargements Whiteboard exercise Play

The focal point of a concave mirror Student activity Play

The focal point of a concave mirror Simulation Play

The functions  y = x 2  and  y = –x 2 Student activity Play

The functions  y = ax 2 Student activity Play

The game of Change Places Animation Play

The hidden patterns Animation Play

The interior angles of a polygon Student activity Play

The simplest quadratic functions Whiteboard exercise Play

The simplest quadratic functions Animation Play