A 'day' longer than a 'year' Whiteboard exercise Play

A 'day' longer than a 'year' Student activity Play

A different way of calculating the mean Animation Play

A genealogical tree Animation Play

Absences Whiteboard exercise Play

Absences Student activity Play

Applying an algebraic expressions Whiteboard exercise Play

Arithmetic mean Animation Play

Arithmetic mean in our life Animation Play

Arithmetic mean – 'balancing point' of the data Whiteboard exercise Play

Arithmetic mean – 'balancing point' of the data Student activity Play

Arithmetic mean – the 'true' value of the data Whiteboard exercise Play

Arithmetic mean – the 'true' value of the data Student activity Play

Averages Whiteboard presentation Play

Averages Class activity Play

Back-to-back stemplot Student activity Play

Back-to-back stemplot Whiteboard exercise Play

Banknotes Simulation Play

Basketball team Whiteboard exercise Play

Box plots for hourly paid and salaried employees Student activity Play

Bridge team tournament Animation Play

Calculating population variance Whiteboard exercise Play

Calculating the population mean Whiteboard exercise Play

Calculators with the standard index form Student activity Play

Case study (2) Class activity Play