Looking to increase student discourse and build community in your secondary math class while teaching quadratic equations and quadratics functions? Want to help every single student participate and score a math win with an engaging quadratic function activity? Whether you're teaching remote, in-person, or hybrid, Which One Doesn't Belong? is the perfect activity to get students explaining their reasoning in the chat or out loud.If you’re unfamiliar with the Which One Doesn’t Belong? strategy, th