Adding and subtracting large numbers can sometimes be difficult. Estimating is an easy way to figure out if your answer is close, or if you need to try again.

Practice subtracting three-digit numbers using compensation in this third-grade worksheet!

Solve double-digit subtraction problems with ease in this second- and third-grade worksheet!

Practice the decomposition method of subtraction in this accessible worksheet!

Addition and subtraction practice can get a little repetitive, so mix it up with this funny under the sea worksheet.