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

Addition doesn't have to be puzzling—practice finding sums with these second- and third-grade puzzle boxes!

You don’t need to know magic to make addition sums to appear out of thin air!

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

Ready, set, go! Start the timer and get going on this one-minute math addition practice.

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

Let this colorful addition worksheet--filled with challenging double-digit equations--push your second grader to the next mathematical level!

Solve near-doubles facts with this appealing worksheet!

Make two-digit addition easier with this inviting worksheet!

Children practice addition within 20 in this fall-themed math worksheet.

Children practice addition within 20 in this fall-themed math worksheet.

Children practice addition within 20 in this fall-themed math worksheet.

Test your talent in two-digit addition with this colorful math worksheet!

Children practice addition within 20 in this fall-themed math worksheet.

Practice solving near-doubles facts with this engaging worksheet!

Practice addition within 10 with this Halloween math workheet!

Practice addition within 20 with this Halloween math workheet!

An introduction to addition worksheet for preschoolers and kindergarteners, featuring presents.

If your child needs a hand learning addition with carrying, the affectionate monster companion on this worksheet is happy to help!

Your second grader won't mind practicing double-digit addition--with carrying--with the company of a pretty purple partner!

Your second grader will have a smile on their face as they add up the columns and carry over remainders with this charming double-digit addition worksheet!

Fall into some fun addition practice with this seasonal worksheet!

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

This double-digit addition printable has an extra bonus: a silly green monster to keep your second grader company!

This colorful worksheet will challenge your second grader to practice double-digit addition as it brings a smile to her face!

Ensure your math studies go swimmingly by practicing addition fact fluency!

Print out this spring-themed addition worksheet and make the next rainy day an educational one for your first grader!

Practice adding doubles with this colorful worksheet!

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