Extension of fractions – multiplying by 5 Whiteboard exercise Play

Exterior and interior angles Animation Play

Exterior and interior angles of a triangle Student activity Play

Exterior angle of a triangle Whiteboard exercise Play

Exterior angle of a triangle – exercises Student activity Play

Exterior angle of a triangle – observation and proof Student activity Play

Exterior angle of a triangle – proof Animation Play

Exterior angles Animation Play

Exterior angles in a triangle Simulation Play

Exterior angles in a triangle – proof Animation Play

Exterior angles in quadrilaterals Student activity Play

Exterior angles in quadrilaterals Whiteboard exercise Play

Exterior angles in quadrilaterals – a game Game Play

Exterior angles of a triangle Student activity Play

Extrema at critical points Student activity Play

Extremum at a stationary point Whiteboard exercise Play

Extremum points Animation Play

Extremum points and monotonicity Student activity Play

Extremum points and monotonicity Whiteboard exercise Play

Face creams Whiteboard exercise Play

Factor Student activity Play

Factor checker Whiteboard exercise Play

Factor form of a quadratic function Student activity Play

Factor form of a quadratic function Simulation Play

Factor form of a quadratic function Whiteboard exercise Play

Factor out the common factor Student activity Play

Factor out the common factor Whiteboard exercise Play

Factor out the common factor – reversing a sign Student activity Play

Factorisation Student activity Play

Factorisation Animation Play