Below you will find answer keys to the exercises at the end of each lesson. Simply click the title (e.g. Lesson 31) to download a PDF version of the answer key.
Solutions to the exercises from section 1.1
Solutions to the exercises from section 1.2
Solutions to the checkpoint questions (p. 28 - 31)
Solutions to Supplemental Worksheet #9
Solutions to the exercises from section 1.3
Solutions to the exercises from section 1.4
Solutions to the exercises from section 1.5
