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

The cosine and coordinates of the points Animation Play

The cosine of an arbitrary angle Student activity Play

The cream for the birthday cake Whiteboard exercise Play

The definition of a geometric sequence Student activity Play

The difference of squares – common factor first Whiteboard exercise Play

The difference of squares – common factor first! Student activity Play

The dimensions of the paper sizes Whiteboard exercise Play

The empirical formula of ethanoic acid Animation Play

The equality of two ratios Animation Play

The focal point of a concave mirror Simulation Play

The focal point of a concave mirror Student activity Play

The graph of direct proportionality Student activity Play

'The greatest achievement' of Archimedes Student activity Play

The greyhound and the hare Animation Play

The highest common factor Student activity Play

The highest common factor Animation Play

The highest common factor Whiteboard exercise Play

The highest common factor Student activity Play

The highest common factor (hcf) Student activity Play

The highest common factor of numbers 33 and 44 Animation Play

The identification of rays Whiteboard exercise Play

The identification of rays Student activity Play

The kinetic energies Whiteboard exercise Play

The lateral area of the pyramid Whiteboard exercise Play