1) The document explains the steps for solving problems with exponents: write the main number and variables with their exponents, repeat the variables as many times as the exponent, then multiply the numbers and write the remaining exponents. 2) It provides an example of multiplying terms with exponents, showing the steps of writing out the variables according to their exponents and then combining like terms. 3) The author notes their favorite part was solving problems, and least favorite was explaining the steps, in a brief reflection on the unit.