The cream for the birthday cake Whiteboard exercise 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 Student activity Play

The focal point of a concave mirror Simulation 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 identification of rays Student activity Play

The identification of rays Whiteboard exercise Play

The kinetic energies Whiteboard exercise Play

The lateral area of the pyramid Whiteboard exercise Play

The magnification of an image Student activity Play

The money spent by Lena Whiteboard exercise Play

The motorboat Whiteboard exercise Play

The perimeters of the triangles – trigonometric ratios for selected angles Whiteboard exercise Play

The perimeters of the triangles – trigonometric ratios for selected angles Whiteboard exercise Play

The pieces of chocolate Whiteboard exercise Play

The pieces of chocolate on three plates Whiteboard exercise Play

The pieces of chocolate on two plates Whiteboard exercise Play

The Professor's garden Animation Play

The ratio 1 : 2 Whiteboard exercise Play

The ratio in a game Whiteboard exercise Play

The ratio in the recipe Whiteboard exercise Play