Grade 4 Subtraction Worksheet: Regrouping across two zeros - K5 Learning Below are six versions of our grade 4 math worksheet on subtracting where regrouping across two zeros is required. These worksheets are pdf files. Worksheet #1 Worksheet #2 Worksheet #3 Worksheet #4 Worksheet #5 Worksheet #6 5 More Similar: Subtracting - borrow across three zeros Subtract 5 and 6-digit numbers More subtraction worksheets