An interesting formula to find the area of a polygon Student activity Play

An interesting formula to find the area of a polygon Whiteboard exercise Play

An interesting number Student activity Play

An interesting number Whiteboard exercise Play

An interesting result Student activity Play

An interesting result Whiteboard exercise Play

An inverse function Student activity Play

An inverse function Whiteboard exercise Play

An isosceles trapezoid and a circle Student activity Play

An isosceles trapezoid and a circle Whiteboard exercise Play

An old gramophone record Whiteboard exercise Play

Analysing and comparing sets of data Class activity Play

Analysing and comparing sets of data Whiteboard presentation Play

Analysing the assumptions of a theorem Animation Play

Analysing the function Animation Play

Analytical representation of a vector in space Student activity Play

Analytical representation of a vector in space Whiteboard exercise Play

Angle between an edge and a face Animation Play

Angle between two vectors Student activity Play

Angle between two vectors Whiteboard exercise Play

Angle between two vectors – acute, obtuse and right Student activity Play

Angle between two vectors – acute, obtuse and right Whiteboard exercise Play

Angle bisector Student activity Play

Angle bisector Animation Play

Angle in a cone Animation Play

Angle of depression Student activity Play

Angle of depression Simulation Play

Angle of elevation Student activity Play

Angle of elevation Simulation Play

Angle sum in some polygons Animation Play