Measures of central tendency – the arithmetic mean Class activity Play

Measures of central tendency – the arithmetic mean Whiteboard presentation Play

Measures of central tendency – the mode, the median Whiteboard presentation Play

Measures of central tendency – the mode, the median Class activity Play

Measures of length Student activity Play

Measures of length Whiteboard exercise Play

Measures of mass Student activity Play

Measures of mass Whiteboard exercise Play

Measures of variability (1) Whiteboard presentation Play

Measures of variability (1) Class activity Play

Measures of variability (2) Whiteboard presentation Play

Measures of variability (2) Class activity Play

Measures taken to prevent expansion of the ozone hole Slideshow Play

Measuring (1) Whiteboard presentation Play

Measuring (1) Class activity Play

Measuring the pressure of the gas evolved Animation Play

Measuring the volume of gas evolved Animation Play

Miscellaneous exercises Student activity Play

Model for the sunrise time Animation Play

Modelling collected data Student activity Play

More about the rate of change Student activity Play

More difficult problem involving proportion Whiteboard exercise Play

More difficult problem involving proportion Student activity Play

Movement Student activity Play

Movement and speed of different objects Whiteboard exercise Play