This is a collection of our subtraction worksheets to help supplement your lessons. It covers subtracting 2 Digit, 3 Digit, and 4 digit numbers with borrowing and with or no regrouping. It also includes subtraction across zeros. This packet has various strategies and activities: standard algorithm subtraction, vertical or horizontal, fill-in-the-blanks, missing subtrahend, minuend or difference, matching columns, subtracting three numbers, and more! You can use these worksheets as a review, h