The EXCEL spreadsheet uses randomization to produce virtually unlimited practice on the whole number operations (addition, subtraction, multiplication, and division). Also included are facts tables for addition and multiplication (up to 10 + 10 and 10 x 10). The spreadsheet can be used for individual practice or group work, including whole-class practice. This product is appropriate for first (1st) through sixth (6th) graders and can be copied and used in the classroom. Product produced by Neil Starr, Ed.D., for Starr Books.