Solving problems involving trigonometric ratios Whiteboard presentation Play

Solving problems using the tangent theorem Simulation Play

Solving problems using the tangent theorem Student activity Play

Solving problems – the angles Whiteboard exercise Play

Solving simple problems in probability Whiteboard presentation Play

Solving simple problems in probability Class activity Play

Solving word problems Whiteboard presentation Play

Solving word problems Whiteboard presentation Play

Solving word problems Class activity Play

Solving word problems Whiteboard presentation Play

Solving word problems Class activity Play

Solving word problems Class activity Play

Specimen preparation for electron microscopy – problems and solutions Whiteboard exercise Play

Star polygons Student activity Play

Subtracting fractions – practical problems Student activity Play

The first tangent theorem – perpendicularity Student activity Play

The most famous star Animation Play

The ratio of two values – more difficult problems Student activity Play

The sum of a finite geometric series – problems Whiteboard exercise Play

The sum of a finite geometric series – problems Whiteboard exercise Play

The sum of a finite geometric series – problems Student activity Play

The tangent theorem – solving problems Whiteboard exercise Play

The unknown on one side of the equation – more difficult problems Student activity Play

Trigonometric ratios – problems Student activity Play

Typical problems with quadratic equations Whiteboard exercise Play