A Christmas puzzle. Use the clues to work out the names of the reindeers by matching their noises to number properties.

Mean, Median, Mode Recognise the difference between the three measures of average. Using a frequency chart, pupils change the frequencies of the numbers 1 to 9 to see the effect on the mean, median and mode.

For practice of percentage increase and decrease. Pupils link amounts of money with percentage increase and decrease arrows to create a chain. The final arrow is blank for pupils to calculate the percentage change needed to return to the starting amount.

Match the equation to the sketch of the graph. Includes straight lines, quadratic, cubic, reciprocal and exponential graphs.

A simulated dice rolling game. Players roll two dice and total up their scores until they roll a double and go bust or choose to stick. In Weird Piggy the chances of rolling a double are different. Excel macros must be enabled to run the simulations.

Dynamic Geogebra box and whisker plot. Also shows outliers and the mean of the data.