Browse Printable 1st Grade Math Worksheets | Education.com Worksheet Practice One-Digit Addition 1 Worksheet Bubblegum Addition Worksheet Math Salad 25 Worksheet Simple Subtraction Pears Worksheet Pretend Watches: 9 O'Clock Worksheet Practice Addition with Ken the Carpenter! Worksheet Count 'Em Up: Carrot Addition Worksheet Making Numbers: Addition #2 Worksheet How Tall Are They: Desk Supplies Worksheet