The number of common points of the coordinate axes and the disc Whiteboard exercise Play

The population mean Animation Play

The relationship between temperature and the mean velocity of gas particles Whiteboard exercise Play

The relationship between temperature and the mean velocity of gas particles Student activity Play

The relationship between temperature and the mean velocity of gas particles Animation Play

The result of division Animation Play

The results of a short test Animation Play

The speed of light Student activity Play

The stem-and-leaf diagram for years of experience Student activity Play

The sum as a common fraction Whiteboard exercise Play

Throwing a die Whiteboard exercise Play

Using mean bond enthalpies in calculations Chart Play

Using mean bond enthalpies in calculations Chart Play

Using mean bond enthalpies in calculations. Part 1 Student activity Play

Using mean bond enthalpies in calculations. Part 2 Student activity Play

Using the measures of central tendency Whiteboard exercise Play

Variability of data sets Student activity Play

Variability of data sets Whiteboard exercise Play

Variable types Animation Play

Variance Student activity Play

Vessels of the circulatory system Illustration Play

Weighted mean – price of the ice-cream Whiteboard exercise Play

Weighted mean – score of the course Whiteboard exercise Play

Weighted means Student activity Play

What is the mean? Student activity Play