Simplifying algebraic expressions Student activity Play

Simplifying surds Whiteboard exercise Play

Simplifying surds Student activity Play

Square roots Student activity Play

Sridhara's method of finding the roots of a quadratic equation Student activity Play

Sridhara's method of finding the roots of a quadratic equation Whiteboard exercise Play

Subtracting decimals using the written method Student activity Play

Subtracting natural numbers using the written method Student activity Play

Surds Animation Play

Surds Class activity Play

Surds Whiteboard presentation Play

Surds Student activity Play

Surds – the proof Animation Play

Surds – the proof (general case) Animation Play

Surface area of a cylinder Student activity Play

Surface areas of some solids Student activity Play

Tangents to a circle Student activity Play

The area of a trapezium Student activity Play

The area of a triangle Student activity Play

The area of a triangle Animation Play

The area of a triangle in a coordinate system Whiteboard exercise Play

The cube roots Whiteboard exercise Play

The distance formula in 3-dimensional space Whiteboard exercise Play

The formula and the graph Student activity Play

The formula for the space diagonal of a cube Student activity Play