Transform your math block into an exciting, interactive adventure with these Tic Tac Toe Math Challenge Boards! THREE BOARDS TO CHOOSE FROM. Your students will feel like mathematicians and game designers as they choose, create, and solve a variety of real-world problems — all while building critical thinking and problem-solving skills. What makes these activities special? Student Choice & Voice: Students pick tasks that match their readiness and interests. They can even design their own boards