The cosine – reducing angles Student activity Play

The cost of a 3-day mountain trip Whiteboard exercise Play

The cost of notebooks Whiteboard exercise Play

The cost of pencils Whiteboard exercise Play

The cube of a number Whiteboard exercise Play

The cube of a number Student activity Play

The cube root of a number Whiteboard exercise Play

The cube root of a number Student activity Play

The debt is decreasing Whiteboard exercise Play

The debt is increasing Whiteboard exercise Play

The debt is increasing. The debt is decreasing Student activity Play

The decimal as a negative exponent Whiteboard exercise Play

The decimal representation and the negative exponent Whiteboard exercise Play

The developing of film Animation Play

The digits in a four-digit PIN number Whiteboard exercise Play

The distance between the centres of circles Student activity Play

The distribution of electrons Animation Play

The distribution of the rational numbers over the number line Animation Play

The effects of mutations in somatic cells – negative for the organism but positive for humans Slideshow Play

The electrochemical series Student activity Play

The electron spin quantum number Animation Play

The energy of beta particles Animation Play

The energy of car fuel Student activity Play

The enumeration method Student activity Play

The enumeration method Simulation Play