Subtraction Of 1-digit From 2-digit Numbers, With Regrouping Worksheets Grade 2 subtraction worksheets - subtract a 1-digit number (from a 2-digit) where some answers cross the ten number. No login is required to access these free math and reading worksheets. These subtraction worksheets help you subtract single digit numbers (from 2-digit numbers). Some answers go beyond the tenth number, and may require ...