Kids try to "catch" the bouncy balls on this second grade math worksheet by solving subtraction problems with three-digit numbers using regrouping.

Springtime subtraction is in the air, and so are these regrouping problems. Have your kid try subtraction with regrouping in this spring math worksheet.

Kids solve subtraction problems with two-digit numbers using regrouping on this third grade math worksheet.

Do some subzero subtraction with this regrouping worksheet. Kids will regroup, or borrow, to do some tricky subtraction work.

On this third grade math worksheet, kids round to estimate the difference between two numbers, a useful strategy for checking the results of calculations.