The operation of an oscilloscope Whiteboard exercise Play

The operation of an oscilloscope Student activity Play

The operation on the fractions Whiteboard exercise Play

The power in an arithmetic expression Whiteboard exercise Play

The principle of operation of a pendulum clock Animation Play

The result of an operation as a recurring decimal Student activity Play

The result of an operation as a recurring decimal Whiteboard exercise Play

The sum to n terms of an arithmetic progression Student activity Play

The sum to n terms of an arithmetic progression – activities Student activity Play

The sum to n terms of an arithmetic progression Whiteboard exercise Play

The sum to n terms of an arithmetic progression – activitiy Whiteboard exercise Play

The  nth term of an arithmetic progression Whiteboard exercise Play

Using arithmetic series to identify the sequence Whiteboard exercise Play

Variance Student activity Play