Division, Grade 4 is in the "Kumon Math Workbooks: Calculation Skills" series designed for grades 1-6. This workbook will introduce students to subtracting one-digit numbers from one-and-two digit numbers. Exercises include drill division problems as well as exercises where students fill in the missing numbers by using division patterns. Activities also emphasize addition, subtraction, multiplication & division review; vertical form division; five-digit by three-digit division; remainders; and the order of operations.