Solving trigonometric equations Whiteboard exercise Play

Solving trigonometric equations Animation Play

Solving trigonometric equations involving the cosine function Whiteboard exercise Play

Solving trigonometric equations using the tangent function Whiteboard exercise Play

Solving word problems Class activity Play

Solving word problems Whiteboard presentation Play

Solving word problems Whiteboard presentation 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

Subtracting fractions – practical problems Student activity Play

Taking out a single term from algebraic equations Student activity Play

Taking out a single term from algebraic equations Whiteboard exercise Play

The area of cultivation Whiteboard exercise Play

The area of the rectangle Whiteboard exercise Play

The equations and their solutions Whiteboard exercise Play

The equilateral triangle and the square Whiteboard exercise Play

The first tangent theorem – perpendicularity Student activity Play

The isosceles triangle Whiteboard exercise Play

The perimeter of the rectangle Whiteboard exercise Play

The Professor's number Animation Play

The quadratic equations Animation Play

The quadratic formula Whiteboard presentation Play

The quadratic formula Class activity Play