Subtraction: 3-Digit Numbers - Super Teacher Worksheets This page has printables for teaching three-digit subtraction. There are lots of traditional worksheets, as well as card games and math riddle puzzles. 3-Digit Subtraction Worksheets Subtraction Practice (3-Digits/ Regrouping) FREE Practice subtracting 3-digit numbers with borrowing / regrouping. 2nd through 4th Grades View PDF Filing Cabinet