30 scenario-based multiple-choice questions in which students distinguish between Corollary and Lemma. Each question presents a realistic scenario requiring students to classify or apply the correct concept. For AP Statistics, mathematics, and logic courses. Use as a bell ringer, exit ticket, unit review, sub plan, homework, or test prep activity for the logic, proof theory, and mathematics unit. No more printing or correcting, in an LMS it corrects itself! No more passing out the papers, or