The main averages, which can also be referred to as measures of central tendency, are the mean, mode and median. Robert is preparing for his Mathematics GCSE exams. Each paper is marked out of 100.

An animated guide to mean, median and mode. The Clappy Boys need to have the right average age to be accepted for a recording contract. This clip demonstrates that the different types of average ...

It’s useful to note that there’s a difference between the average or mean (the number you get by dividing the sum of a set of values by the number of values in the set), and the median which ...