This Tic-Tac-Toe worksheet is a great activity for Calculus AB and BC students to practice power rule, product rule, quotient rule, chain rule, trigonometric derivatives, inverse trigonometric derivatives, and implicit differentiation. Students enjoy competing and getting instant feedback. The worksheet is editable so you can change it for your classes needs. ALSO, I suggest setting the layout to "Narrow Margin" so both tic-tac-toe boards and the tiebreaker fit on one sheet. Instructions:1. Put