How many were there? A more difficult problem Student activity Play

Inclined planes with friction Animation Play

Independence Student activity Play

John's lawn Whiteboard exercise Play

Less and more probable events Student activity Play

Measures of variability (2) Class activity Play

Measures of variability (2) Whiteboard presentation Play

Multiplying linear expressions – graphical method Student activity Play

Nets of 3-D shapes Student activity Play

Nets of boxes Whiteboard exercise Play

Nets of cuboids Animation Play

Nets of other popular 3-D shapes Student activity Play

Nuts, sweets and chocolates Whiteboard exercise Play

Oscillations of strings in a guitar Animation Play

Packing boxes Student activity Play

Packing boxes Animation Play

Packing sweets into boxes Whiteboard exercise Play

Packing sweets into boxes Student activity Play

Polystyrene Slideshow Play

Predicting the result Animation Play

Product of three sums Student activity Play

Product of three sums Animation Play

Product of three sums – the volume of a box Whiteboard exercise Play

Pulsars and black holes Student activity Play

Pulsars and black holes Whiteboard exercise Play