In this KS2 Maths article you'll learn how to calculate a type of average called the mean. We also have KS2 videos, a quiz and lots of examples.

Then, divide this number by the total number of values, which is 3. 18 ÷ 3 = 6 So, the mean of 4, 6, and 8 is 6. Remember, the mean might not always be a whole number - it might be a decimal.