Maths Dictionary · JSS 2
Average
Simple meaning
One number that represents a whole set of data. The three averages are the mean, median and mode.
Example
For 2, 3, 3, 8: mean = 4, median = 3, mode = 3.
See it
From the Mean, Median and Mode lesson. Try moving things around.
Tap a value to change it. Put them in order to find the middle:
Value 12
Mean
2
10 ÷ 5
Median
2
the middle one
Mode
2
most common
Range
5
5 − 0