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

Double-angle formula for the cosine Student activity Play

Double-angle formula for the cosine Whiteboard exercise Play

Double-angle formula for the sine Student activity Play

Double-angle formula for the sine Whiteboard exercise Play

Double-angle formula for the tangent Student activity Play

Double-angle formula for the tangent Whiteboard exercise Play

Double-angle formulas Class activity Play

Double-angle formulas Whiteboard presentation Play

Doubling time changes Student activity Play

Doubling time changes Whiteboard exercise Play

Down the hill Student activity Play

Down the hill Whiteboard exercise Play

Drawing a card Whiteboard exercise Play

Drawing a central angle Simulation Play

Drawing a circle Student activity Play

Drawing a circle Whiteboard exercise Play

Drawing a graph of a linear function Animation Play

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

Drawing a graph of the function Animation Play

Drawing a hexagon inscribed in a circle Student activity Play

Drawing a hexagon inscribed in a circle Whiteboard exercise Play

Drawing a line of best fit Student activity Play

Drawing a line of best fit Whiteboard exercise Play

Drawing a parallelogram Whiteboard exercise Play