
Circle and triangle 1
A graphic showing a triangle inscribed within a circle. One angle and the length of the opposite side are given. Ask pup… 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 segment
An interactive animation illustrating line segments. Click on the triangle button to reveal that the AB section of the l… full details...

Cosine curves
A graphic showing three different cosine curves. Ask pupils to consider the properties of the cosine curves. For example… 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...

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

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

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