Multiplying surds Student activity Play

New variable in a trigonometric equation Animation Play

New variable in a trigonometric equation Animation Play

Non-stoichiometric ratio of quantities of reactants Student activity Play

Non-stoichiometric ratio of quantities of reactants Whiteboard exercise Play

Non-terminating decimals and irrational numbers Student activity Play

Non-terminating decimals and irrational numbers Whiteboard exercise Play

Number of solutions of a trigonometric equation Whiteboard exercise Play

Number π Animation Play

Odds against the event Whiteboard exercise Play

Other trigonometric functions Whiteboard presentation Play

Other trigonometric functions Class activity Play

Other trigonometric ratios Whiteboard exercise Play

Other trigonometric ratios Student activity Play

Paper sizes Student activity Play

Parametric function involving the trigonometric functions and its derivative Whiteboard exercise Play

Parts of a circle's circumference Student activity Play

Passage to a different medium Student activity Play

Passage to a different medium Simulation Play

Pink paint Whiteboard exercise Play

Primitive period of the tangent Student activity Play

Primitive period of the tangent Whiteboard exercise Play

Primitive periods of shifted trigonometric functions Whiteboard exercise Play

Prizes in a competition Whiteboard exercise Play

Problem solving using a spreadsheet Student activity Play