This file contains 10 different warmups that I use in my Algebra II class during the first unit - Quadratics Revisited. These warmups offer a few problems to get class started while I am checking homework or taking attendance.
Simplifying Complex Numbers
Multiplying Complex Numbers
Adding and Subtracting Complex Numbers
Dividing Complex Numbers
Solving Equations Using the Quadratic Formula
Solving Equations by completing the square
Solving Equations by square roots
The entire unit that includes daily notes, homework assignments, quiz, and test is also available for purchase in my store.