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!

Let’s chart a calculated course with this engaging second-grade addition activity!

Ask your second grader to help out Ken the Carpenter, and his double-digit addition skills will get a boost, too!

Put your addition skills to the test with these puzzle boxes for second and third graders!

Put your addition skills to the test with these puzzle boxes for second and third graders!

Put your addition skills to the test with these puzzle boxes for second and third graders!

Put your addition skills to the test with these puzzle boxes for second and third graders! 

Strengthen first and second graders' single-digit addition skills with this hands-on worksheet!

Give your child's addition skills a boost with this second grade math worksheet that offers practice in two-digit addition using carrying.

Test your addition skills with this hands-on math worksheet!

Get on a roll with your addition skills in this engaging worksheet!

Shape up your addition skills with these square puzzles!

Hone your addition skills with this engaging near-doubles worksheet!

Test your addition skills with this helpful hundred chart worksheet!

Test your addition skills in an underwater adventure with this inviting worksheet!

Improve those skills! Practice three-digit addition with these twelve problems.

Help your child master carrying with this second grade math worksheet that includes two-digit addition problems and a cute bug theme!

Sharpen your mental math skills with this second- and third-grade compensation worksheet! 

Strengthen your fluency skills with this beach-themed addition worksheet for first and second graders!

Practice adding with this third grade addition worksheet. Your child will hone his addition skills.

Spark curiosity and problem-solving skills in young learners with this engaging spring-themed math puzzle!

Boost your child's addition with carrying skills with this cheery, monster-filled second grade math worksheet.

Take a big leap forward with your math skills as you practice addition in this cheerful, inviting worksheet!

Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.

Bolster your third grader's addition skills with at-home practice in three-digit addition.

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

Practice, practice, practice! The more your second grader exercises their math skills, the easier double-digit addition will become.

Mastering subtraction is a lot like mastering baseball - it takes practice. Students can practice their subtraction skills by using the regrouping method.

Your second grader will become an addition pro with worksheets targeted at developing mental math skills and an understanding of adding multiple columns!

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