Help your second grader swim to the end of the addition finish line with this entertaining worksheet!

Practice three-digit addition using open number lines with this second-grade math worksheet!

Get more practice performing three-digit addition using open number lines with this second-grade math worksheet!

Get even more practice performing three-digit addition using open number lines with this second-grade math worksheet!

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

While your second grader may not learn super-human abilities with this fun worksheet, he may gain exceptional addition skills!

An adorable whale is here to help your child practice addition and learn about inequalities in this cheerful 2nd grade math worksheet.

As these friendly insects provide some creature companionship, your second grader will learn to add and carry over remainders in multi-digit problems!

The butterflies embellishing this adorable worksheet will keep your second grader entertained as they learn how to manage these complex addition problems!

Your second grader is sure to smile when they see this adorable math printable adorned with a crazy creature--and they'll learn addition with carrying, too!

The smiling snails on this worksheet will remind your second grader to work carefully as he completes these two digit addition problems that involve carrying.

Will your second grader practice their addition with carrying and help these beautiful butterflies with their math?

These two-digit addition problems are ready for your second grader to solve.

Children practice writing numbers from expanded forms, and expanded forms from numbers.

This adorable addition printable will help your second grader practice carrying over remainders as it boosts their mental math skills!

Once she's added up the numbers in this 2nd grade math worksheet, your child will use her answers to uncover a hidden word.

Children practice finding the sum of two three-digit whole numbers, with no regrouping, in this math worksheet.

Want to imbue some life into your second grader's hoe-hum math practice? Check out this adorable double-digit addition worksheet!

It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.

Keep your child busy on snowy days with this winter-themed 2nd grade math worksheet. They'll practice two-digit addition, then crack a word puzzle at the end.

Students solve addition problems with two-digit addends and no regrouping on this fruit-themed worksheet.