1st Grade Addition and Subtraction Workbook: single digit, double digit drills

This brand new workbook represents a solid help in improving basic arithmetic operations knowledge. Your kids will build their skills with more than 130 pages of increasing difficulty math drills! Discover a huge variety of exercises (two single digit numbers, 2-digit number plus 1-digit number, etc…) each one with its own goal (find the sum, find the difference, find the addend, find the subtrahend, etc…) You can easily track their results and performance time in a dedicated section.