Maths Dictionary · JSS 2, SS 2
Range
Simple meaning
The difference between the largest and smallest values: a measure of spread.
Example
For 3, 9, 4, 15, the range is 15 − 3 = 12.
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