Math puns are the first sine of madness. Get it? Your calculus students sure will Maybe it's time to spice up your lessons with a funny math design Or should we say a punny math graphic... math puns are fun, guys. Let people know you're a funny math person with your notebook. Whether you're looking for funny math designs, graphics for math people, or prints for math teachers, you're covered with a Math Puns Are the First Sign of Madness notebook...