Areas under enlargement Animation Play

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

Atmospheric pressure Class activity Play

Atmospheric pressure Whiteboard presentation Play

Average of the Earth's density Animation Play

Basic shapes – a parallelogram Whiteboard exercise Play

Basic shapes – a reminder Student activity Play

Basic shapes – a trapezium Whiteboard exercise Play

Basic shapes – a triangle Whiteboard exercise Play

Building a square from two squares Animation Play

Building squares Whiteboard exercise Play

Building the polygon with the biggest possible area Whiteboard exercise Play

Calculating Student activity Play

Calculating a fraction of a fraction Animation Play

Calculating allele frequency in a gene pool Student activity Play

Calculating allele frequency in a gene pool Whiteboard exercise Play

Calculating angle between two vectors Whiteboard exercise Play

Calculating average speed Simulation Play

Calculating cumulative frequency and cumulative relative frequency Animation Play

Calculating cumulative relative frequency Whiteboard exercise Play

Calculating distance and weight Whiteboard exercise Play

Calculating expressions using a calculator Whiteboard exercise Play

Calculating integrals with simple partial fractions of the first type Whiteboard exercise Play

Calculating length Whiteboard exercise Play

Calculating length and distance Student activity Play