This document is packed with 12 pages of Pre-Calculus information that will be helpful for the Calculus student to have at their fingertips. The references include: basic rules of algebra (laws of exponents, special products, special factoring), common values of trigonometric expressions, 21 common parent functions with domain and range provided, common formulas from geometry and analytic geometry, and 25 of the most common trigonometric identities.