This document defines exponents and explains the laws of exponents. Exponents refer to the number of times a number is multiplied by itself and is written as a small number above and to the right of another number. The five laws of exponents are: 1) When multiplying the same base, add the exponents. 2) When taking a power of a power, multiply the exponents. 3) When dividing the same base, subtract the exponents. 4) Any number to the zero power is one. 5) The exponent of the reciprocal of a number is the negative exponent. The document then provides examples of simplifying expressions using these laws of exponents and asks the reader to practice applying the laws.