Angles on a straight line and angles round a point Student activity Play

Construction of a straight angle Animation Play

Examples of sets and their elements Animation Play

Perpendicular streets Whiteboard exercise Play

Reading out the position from a plan Student activity Play

The concept of a set Student activity Play

The converse of the Pythagorean theorem Student activity Play

Tour to Descartes Animation Play

Where do Harry, Yoko, Emmanuel and Lena live? Student activity Play

Where do Harry, Yoko, Emmanuel and Lena live? Whiteboard exercise Play