Are you searching for an engaging and lively way to teach your students about missing numbers? Look no more! Enter Knockout, an exhilarating math game designed to keep your kids active and mentally sharp. In this exciting game, students can practice finding the missing number on a number line and finding the missing number on a 100s chart and 120s chart, all while having a great time. The first player to correctly answer the question gets to eliminate others from the game, ensuring an educationa