100 Days Timed Tests Addition and Subtraction: Beginner Math Drills, Math Practice for Grade K-2 (Ages 4-8), Daily Math Practice Workbook

Very happy so far. The first couple of days it took him 10 minutes to finish a page. By day 9, it took him less than 5. Lots of sums to help build confidence and speed.Page 1 - 10, addition to 10Pages 11 - 20, addition to 20Pages 21 - 30, addition to 10031 - 40, subtraction within 1041 - 50, subtraction within 2051 - 60, subtraction within 10061 - mixed addition and subtraction