The chain rule for more than two functions Student activity Play

The chain rule for more than two functions Animation Play

The cosine rule Whiteboard exercise Play

The cosine rule Whiteboard presentation Play

The cosine rule Class activity Play

The cosine rule Student activity Play

The cosine rule leading to two solutions Animation Play

The cosine rule – special case Animation Play

The direction of the electromotive force Animation Play

The examples of using the trapezium rule Animation Play

The forces that turn the frame Student activity Play

The formula of the function Animation Play

The general rule for integer exponents Whiteboard exercise Play

The general rule for integer exponents Student activity Play

The general rule for integer exponents Whiteboard exercise Play

The general rule for the definite integrals of powers of  x Whiteboard exercise Play

The general rule for the sequence Whiteboard exercise Play

The hidden rule Whiteboard exercise Play

The hidden rule Student activity Play

The integration rule Simulation Play

The lines of symmetry Whiteboard exercise Play

The magnetic field around a conductor Whiteboard exercise Play

The magnetic field around a conductor Student activity Play

The method of finding the sum of vectors Animation Play

The mid-ordinate rule Student activity Play