The graph of the function y = ln |x| Student activity Play

The lunes of Hippocrates Student activity Play

The moon-shaped figures Animation Play

The reasons for using circles Animation Play

The simplest quadratic functions Animation Play

The three circles Whiteboard exercise Play

The volumes of similar figures Animation Play

The volumes of similar figures – property of similarity Whiteboard exercise Play

The yellow region Whiteboard exercise Play

Translation Whiteboard exercise Play

Translation Student activity Play

Translation by the vector Whiteboard exercise Play

Translation in the coordinate system Student activity Play

Translation of a figure by a vector Whiteboard exercise Play

Translations Student activity Play

Trapezium Student activity Play

Trapezium Whiteboard exercise Play

Triangles Class activity Play

Triangles Whiteboard presentation Play

Turn symmetry Animation Play

Type of skewness Whiteboard exercise Play

Type of skewness Student activity Play

Using properties of a parabola Whiteboard exercise Play

Vectors in the coordinate system Student activity Play

Venn diagram Animation Play