Adding up big numbers can be tricky. Teach your budding mathematician a helpful trick to keep the numbers in line with carrying!

Multi-digit addition can be tricky. Teach your third graders fast addition and they will be on their way to mastering this concept.

Teach your child about inequality statements with this cheerful 2nd grade addition worksheet.

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!

Use Election Night to teach your child about politics and government, and have them add up the electoral votes each presidential candidate earns throughout the night.

Keep your second grader entertained--and teach her two-digit addition skills at the same time--with this super hero-themed worksheet.

After kids solve the two-digit addition and subtraction problems on this second grade math worksheet, they use the key to color in the shapes on the mosaic.

This worksheet teaches you to use base 10 drawings to add two-digit numbers.

Practice place value and addition and see where the two intersect with this hundreds chart that teaches how to add in groups of ten and one.

Give your kids extra addition practice with this worksheet, which teaches them that it's best to focus on the tens first.

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

Use place value to add three-digit numbers with this second-grade worksheet!

Children learn how to compare numbers using the greater than and less than symbols in this cheerful 2nd grade addition worksheet.