A circle and quadrants of the coordinate system Whiteboard exercise Play

A sample of three letters Whiteboard exercise Play

A story of three goats Student activity Play

A triangle and circles Student activity Play

A triangle and circles Simulation Play

A trip in three days Animation Play

Approximating square root of three Whiteboard exercise Play

Arrangements in a ring – three men and three women Whiteboard exercise Play

Arrangements in a ring – three men and two women Whiteboard exercise Play

Balls in three letter boxes Whiteboard exercise Play

Balls in three letter boxes – exercise Whiteboard exercise Play

Circles and discs Slideshow Play

Circles and discs Student activity Play

Circles and ovals Student activity Play

Circles and quadrants Simulation Play

Circles in the coordinate system Animation Play

Circles inscribed and circumscribed Whiteboard presentation Play

Circles inscribed and circumscribed Class activity Play

Circles inscribed and circumscribed around a trapezium Student activity Play

Circles inscribed into quadrilaterals Simulation Play

Circles inscribed into quadrilaterals Student activity Play

Circles on water Animation Play

Circumscribed circles Whiteboard exercise Play

Colour perception Student activity Play

Colour vision Student activity Play