Dot plot Student activity Play

Dot plot Animation Play

Dot plot – earthquakes in Switzeland Simulation Play

Dot plot – graphical representation of variables Whiteboard exercise Play

Double cone and a plane Animation Play

'Double quadratic' equations Student activity Play

'Double quadratic' equations Whiteboard exercise Play

Doubling time Illustration Play

Drag force Whiteboard exercise Play

Dragsters Animation Play

Drawing a card Whiteboard exercise Play

Drawing a central angle Simulation Play

Drawing a graph of absolute value of the given function Whiteboard exercise Play

Drawing a scalar multiple Animation Play

Drawing an equilateral triangle Animation Play

Drawing an inscribed angle Simulation Play

Drawing angles Student activity Play

Drawing beads Animation Play

Drawing cubes – description of events Animation Play

Drawing marbles Student activity Play

Drawing marbles Whiteboard exercise Play

Drawing marbles with replacement Whiteboard exercise Play

Drawing marbles – a case study with a tree Student activity Play

Drawing marbles – a case study with a tree Whiteboard exercise Play

Drawing opposite vectors Whiteboard exercise Play

Drawing the marbles Animation Play

Drawing the tangent Animation Play

Drawing tree diagram Whiteboard exercise Play

Drawing velocity vectors Whiteboard exercise Play

Dropping a ball from the top of the bulding Whiteboard exercise Play