
Enlargement
An interactive animation showing a circle shrinking to a point. Even though the circle is decreasing in size, this is ma… full details...

A triangle in a ladder 2
An interactive animation illustrating the triangle structure of a step ladder, with an external angle shown. Click the t… full details...

An arc
An interactive animation showing an arc of a circle. The arc length is unlabelled to allow pupils to calculate its value… full details...

Comparing distances
A graphic showing a signpost with three different distances indicated. Ask pupils to identify which is the closest desti… full details...

Doors in an odd number sequence
An interactive animation illustrating oddnumbered hotel doors. The odd numbers are generated by the rule 2n + 1. full details...

Constructing a search region
An interactive animation illustrating the construction of a search region from the following pieces of information: the… full details...

Sine curves
A graphic showing three different sine curves. Ask pupils to consider the properties of the sine curves. For example, "W… full details...

Line pattern
An interactive animation illustrating the application of vector notation to geometric problems. Click the triangle butto… full details...

Two triangles
An interactive animation showing two triangles of different sizes. Triangle 2 is an scaled up version of triangle 1. Cli… full details...