SUBTRACT the ***Highest #*** from the LOWEST #***
You subtract the highest # by the lowest #
You subtract the highest from the smallest number.
To find the range is fairly simple. You just subtract the highest number by the lowest number. When you put in the values in it's 82-64. O the answer is 18.
Okay finding the range is real simple all you have to do is subtract the HIGHEST NUMBER FROM THE LOWEST NUMBER it's real easy. Good luck!