Coordinates of midpoints of line segments Whiteboard presentation Play

Coordinates of midpoints of line segments Class activity Play

Deductions for algebraic transformations Student activity Play

Deductions for algebraic transformations Whiteboard exercise Play

Defining half-planes Whiteboard exercise Play

Defining half-planes – a simple case Student activity Play

Defining inequalities in a coordinate system Student activity Play

Defining inequalities in a coordinate system Simulation Play

Defining inequality in a coordinate system Simulation Play

Denoting the content of a problem in the form of algebraic expressions Whiteboard exercise Play

Describing class intervals Student activity Play

Describing class intervals – speed of light Whiteboard exercise Play

Describing regions on the plane using inequalities Whiteboard exercise Play

Discs in the coordinate system Student activity Play

Example of solving linear inequality with the parameter Animation Play

Example of using an algebraic expression Whiteboard exercise Play

Example of using an algebraic expression Whiteboard exercise Play

Examples of algebraic expressions Animation Play

Exponential inequality Animation Play

Factorisation (by grouping) Class activity Play

Factorisation (by grouping) Whiteboard presentation Play

Factorisation (other methods) Class activity Play

Factorisation (other methods) Whiteboard presentation Play

Factorisation and roots of polynomials Class activity Play

Factorisation and roots of polynomials Whiteboard presentation Play