Make two-digit addition easier with this inviting worksheet!

Practice place value, rounding and addition, all in one worksheet! Your child will learn to add up estimated sums quickly in his head.

Can your little math whiz add up sums quickly in his head? Teach him to estimate before adding, a great skill to put to use in everyday life!

Did you know that multiplying a number by two is the same thing as adding that number to itself? Use this trick in this lovely math worksheet.

Learners will solve 20 two- and three-digit addition problems in this versatile practice worksheet.

If your child likes to carry, then this is the worksheet for her!

The partial sums method uses place value to help organize multi-digit math problems. Help your child master this strategy with a few practice problems.

Create models of addition problems with this compensation worksheet for second and third graders!