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

The results of a short test Animation Play

The Solar System Whiteboard presentation Play

The speed of light Student activity Play

The speed of light Whiteboard presentation Play

The speed of light Class activity Play

The stem-and-leaf diagram for years of experience Whiteboard exercise Play

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

Throwing a die Whiteboard exercise Play

Trimodal data Animation 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 Whiteboard exercise Play

Variability of data sets Student activity Play

Variable types Animation Play

Variables and cases Student activity Play

Variance Student activity 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 are algebraic expressions used for? Student activity Play

What is the mean? Whiteboard exercise Play