All new AP Calculus AB Circuit Training BUNDLE. Each circuit contains the following: Students will work on 12 Calculus AB Review problems. This is perfect for when you are preparing your students for the AP Calculus AB Exam. To complete the circuit, they will have to complete all of the problems. They will get to "self-check" by the time they finish, because each answer is attached to the subsequent problem they work on. You can use this as review, as a game (see who can finish the circuit