1) The document discusses evaluating expressions using exponents. It provides examples of evaluating expressions when n=3, including 13n, 9/n, 3n + n, n2, 53, and 84. 2) Students are asked to write out the factors of powers like 25, 82, and (1/3)4 and then evaluate each expression. 3) Exponents, bases, and factors are defined and related to calculating the product of a power.