A bicycle factory Whiteboard exercise Play

Absorbed dose and dose equivalent Whiteboard exercise Play

Absorbed dose and dose equivalent 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

Calculations with brackets on the calculator Whiteboard exercise Play

Counterexamples Whiteboard exercise Play

Counterexamples and proofs Whiteboard exercise Play

Counterexamples and proofs Student activity Play

Different sources of secondary data Student activity Play

Eubacteria – true bacteria Student activity Play

Eubacteria – true bacteria Whiteboard exercise Play

From the table to the bar chart Whiteboard exercise Play

From the table to the bar chart Student activity Play

How to distinguish between a true solution, a colloid and a suspension Animation Play

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

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

Operations on integers Student activity Play

Quality check Animation Play

Quality factor Chart Play

Ratios Whiteboard presentation Play

Ratios Class activity Play

Roots of roots – finding true equations Whiteboard exercise Play

Roots of roots – more examples of true or false equations Whiteboard exercise Play

Sources of secondary data Animation Play