A cardboard model of a prism Animation Play

A light nanosecond Animation Play

A scale Whiteboard exercise Play

A scale Student activity Play

Applying a scale Simulation Play

Approximation of the area of a circle Animation Play

Arbitrary shapes bounded by straight lines Student activity Play

Arbitrary shapes bounded by straight lines Whiteboard exercise Play

Archimedes' contemplation Animation Play

Areas of plane shapes (1) Whiteboard presentation Play

Areas of plane shapes (1) Class activity Play

Areas of plane shapes (2) Class activity Play

Areas of plane shapes (2) Whiteboard presentation Play

Areas of polygons Whiteboard exercise Play

Areas of polygons Student activity Play

Areas of shapes Student activity Play

Areas of shapes Whiteboard exercise Play

Astronomical unit 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

Calculating surface area Animation Play

Calculating the cost of one kilogram of the fruit Whiteboard exercise Play

Calculating volume Animation Play

Cardboard box Animation Play

Cardboard model of a cone Animation Play

Choosing the best offer Student activity Play

Choosing the best offer Whiteboard exercise Play

Common polygons Student activity Play