An application of a scale Whiteboard exercise Play

An ear for music and absolute pitch Student activity Play

An ear for music and absolute pitch Simulation Play

An enlargement Simulation Play

Angle between an edge and a face Animation Play

Angle of elevation Student activity Play

Applying a scale Simulation Play

Applying the proportion Whiteboard exercise Play

Are two polygons similar? Animation Play

Area under enlargement – a heptagon Whiteboard exercise Play

Areas of images of figures under enlargement Whiteboard exercise Play

Areas of images of figures under enlargement Student activity Play

Areas of similar figures Student activity Play

Atomic mass of an element Student activity Play

Average speed Student activity Play

Average speed Animation Play

Balls in the boxes Whiteboard exercise Play

Bimetals Slideshow Play

Buffer range Whiteboard exercise Play

Buffer range Student activity Play

Burette Slideshow Play

Calculating the composition of a mixture (2) Student activity Play

Cardboard model of a cone Animation Play

Chances in throwing a die Animation Play

Changes in gas density due to heating Student activity Play