Math Things I Totally Forgot About

Because I was like "hey maybe I'll learn calculus today"
  1. Multiplying fractions
  2. How to multiply big numbers without a calculator
  3. How to divide big numbers without a calculator
  4. Binomials, what they are and how to multiply them
  5. "Completing the square" and the quadratic formula
  6. sin/cos/tan (I never really learned these to begin with)
  7. omg I am so bored this was a terrible idea