Set of points in a coordinate system Student activity Play

Simultaneous equations Whiteboard presentation Play

Simultaneous equations Class activity Play

Solving linear equations graphically Student activity Play

Statements about melting points Illustration Play

The additive property for arbitrary events Student activity Play

The boiling points of alcohols Simulation Play

The boiling points of alcohols Animation Play

The boiling points of alcohols Student activity Play

The boiling points of chemical substances Simulation Play

The centre and the radius of a circle Simulation Play

The centre and the radius of a circle Student activity Play

The co-ordinates of the points Whiteboard exercise Play

The common points of the disc and the axes Animation Play

The common points of the disc and the coordinate axes Student activity Play

The coordinates of the marked points Whiteboard exercise Play

The cosine and coordinates of the points Animation Play

The distance between points A and B Animation Play

The distance between the centres of circles Student activity Play

The distance between the points Animation Play

The distance between the points in the coordinate system Whiteboard exercise Play

The distance between two points in the plane Student activity Play

The distance between two points in the plane Whiteboard exercise Play

The distance formula Student activity Play

The equation of a line going through two points Student activity Play