The integration rule Simulation Play

The law of cosines Animation Play

The magnetic field around a conductor Whiteboard exercise Play

The magnetic field around a conductor Student activity Play

The mid-ordinate rule Student activity Play

The mid-ordinate rule in practice Animation Play

The nth term expression Whiteboard exercise Play

The nth term of a sequence Class activity Play

The nth term of a sequence Whiteboard presentation Play

The nth term rule Animation Play

The octet rule Animation Play

The octet rule Animation Play

The parallelogram rule Whiteboard exercise Play

The parallelogram rule Student activity Play

The parallelogram rule Whiteboard exercise Play

The period of the sine and the cosine Whiteboard exercise Play

The period of the trigonometric functions Animation Play

The periods of the sine and the cosine Student activity Play

The pounds and the kilograms Whiteboard exercise Play

The precision of the mid-ordinate rule Chart Play

The Pythagorean identity Whiteboard exercise Play

The Pythagorean identity Whiteboard exercise Play

The Pythagorean identity revisited Student activity Play

The reasons for the flow of induced current Animation Play

The rule for the sum of a convergent geometric series Whiteboard exercise Play