Meet Multiplication they help you add up groups of numbers! Multiplication might seem tough, but this colorful character is here to help simplify things for students. Readers will be introduced to the basics of multiplication as they learn to group up numbers, regroup with addition, draw on doubles, skip count, and multiply large numbers. A handy timeline at the back of the book helps introduce readers to the history of math, and the Multiplying with a Ca"Nine" activity invites them to test their skills. For more content on mathematics, check out other titles in the Building Blocks of Math series!