Enlargement – the basic property Student activity Play

Enlarging the right-angled triangle – the basic property Simulation Play

Enlarging the square – the basic property Simulation Play

Equal segments Animation Play

Estimating length Student activity Play

Estimating metric units of length Whiteboard exercise Play

Examples of discontinuous variation Slideshow Play

Examples of functions represented in words Student activity Play

Examples of functions represented in words – part 2 Student activity Play

Explain and justify Whiteboard presentation Play

Explain and justify Class activity Play

Eye accommodation Student activity Play

Eye accommodation Simulation Play

Eye accommodation Whiteboard exercise Play

Finding angle Whiteboard exercise Play

Finding length of the space diagonal of a cube Whiteboard exercise Play

Finding lengths Whiteboard exercise Play

Finding lengths Student activity Play

Finding sides Whiteboard exercise Play

Finding sides Student activity Play

Finding square roots (1) Student activity Play

Finding square roots (2) Student activity Play

Finding square roots – more difficult problems Student activity Play

Finding square roots – more difficult problems Whiteboard exercise Play

Finding the area of a trapezium Whiteboard exercise Play