Exponents – numbers and math

By |2018-04-24T07:55:58-07:00July 29th, 2017|Math|

This is a square. The darker purple line is the perimeter of the square. Using exponents is a short way of saying "multiply the number by itself." The little number up above tells you how many times to multiply the number by itself. So 102 means 10 x 10, or 100. We call this "10 [...]