How to derive function from observation Animation Play

How to use logarithms? Animation Play

How to write a number without too many zeros Student activity Play

Hydroxide ions concentration calculations Animation Play

Ice-cream Whiteboard exercise Play

Identical data, different qualities Whiteboard exercise Play

Identical data, different qualities Student activity Play

Joining the stems Animation Play

Joining the stems Student activity Play

Letters in algebraic expressions Whiteboard exercise Play

Letters in algebraic expressions Student activity Play

Linear function y = ax and its graph Student activity Play

Localisation of the median Student activity Play

Logarithms in chemistry Whiteboard exercise Play

Logarithms in chemistry Student activity Play

Logarithms in chemistry Whiteboard exercise Play

Looking for roots Whiteboard exercise Play

Looking for roots Student activity Play

Maximum and minimum values on the graph Whiteboard exercise Play

Maximum value of the function in a given interval Animation Play

Measures of variability (2) Whiteboard presentation Play

Measures of variability (2) Class activity Play

Median and the 'true value' of measurements Student activity Play

Median and the 'true value' of measurements Whiteboard exercise Play

Median – the central value Student activity Play