The notion of a half-plane Student activity Play

The number of roots of a polynomial equation Student activity Play

The origin and 'something' Student activity Play

The origin and 'something' Whiteboard exercise Play

The perpendicular bisector Student activity Play

The perpendicular bisector Whiteboard exercise Play

The perpendicular bisector of a line segment – a reminder Student activity Play

The perpendicular bisectors Simulation Play

The physical properties of alkali metals Animation Play

The physical properties of the s-block metals (1) Student activity Play

The physical properties of the s-block metals (2) Student activity Play

The point of tangency Whiteboard exercise Play

The point that belong to the graph Whiteboard exercise Play

The points and graphs of the functions Whiteboard exercise Play

The points and the equations of the functions Whiteboard exercise Play

The points covered by cloud Animation Play

The points on a straight line Animation Play

The points on the circumference of a circle Whiteboard exercise Play

The points on the graph Whiteboard exercise Play

The points that lie on the graph Whiteboard exercise Play

The position of point B Whiteboard exercise Play

The potential of an electric field due to a point charge Animation Play

The pounds and the kilograms Whiteboard exercise Play

The price of a ball-pen Whiteboard exercise Play

The price of petrol Whiteboard exercise Play