Comparing data Class activity Play

Comparing data Whiteboard presentation Play

Finding arithmetic progression Whiteboard exercise Play

Finding the arithmetic mean of the terms Whiteboard exercise Play

Formula for the nth term of an arithmetic progression Student activity Play

Formula for the  nth term of an arithmetic progression Whiteboard exercise Play

How to lie with means Student activity Play

Irrational numbers Class activity Play

Irrational numbers Whiteboard presentation Play

Measures of central tendency – the arithmetic mean Whiteboard presentation Play

Measures of central tendency – the arithmetic mean Class activity Play

Median and arithmetic mean Student activity Play

Mode and arithmetic mean Student activity Play

Modelling with arithmetic progression Whiteboard exercise Play

Modelling with arithmetic progressions Student activity Play

More algebraic expressions Student activity Play

Number patterns Student activity Play

Powers, roots and indices Class activity Play

Powers, roots and indices Whiteboard presentation Play

Scaling the data Student activity Play

The arithmetic mean Student activity Play

The arithmetic mean for continuous data Whiteboard exercise Play

The arithmetic mean for continuous data Student activity Play

The arithmetic mean for continuous data Whiteboard exercise Play

The arithmetic mean of the measurements of the speed of light Whiteboard exercise Play