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

Send your second grader on an underwater double-digit addition challenge!

Discover combinations that make 10 with this engaging cut-and-paste worksheet, designed for first and second graders!

Practice addition within 10 with this Halloween math workheet!

Practice addition within 20 with this Halloween math workheet!

Practice addition within 10 with this Halloween math workheet!

Practice addition within 10 with this Halloween math workheet!

Explore properties of operations while writing addition equations in this second-grade math worksheet!

Use your addition expertise to find the missing digits in each equation with this second- and third-grade worksheet!

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

Use this visual model to practice adding 10 to two-digit numbers!

Practice a visual strategy for addition with regrouping in this second-grade worksheet!

Practice identifying doubles facts with this appealing worksheet!

Children practice adding integers and decimals to the thousandths place in this practice worksheet.

Practice adding doubles with this colorful worksheet!

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

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

Practice using place value to solve addition problems with this math worksheet!

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

Get more practice balancing addition and subtraction equations with this lower grades math worksheet!

Practice multi-digit addition with this hundred chart worksheet for second graders! 

Get even more fun practice balancing addition and subtraction equations with this lower grades math worksheet!

Practice addition and subtraction within 20 with this sweet Valentine’s Day math puzzle!

Get more practice exploring properties of operations while writing addition equations in this second-grade math worksheet!

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

Give students practice adding three-digit numbers within 1,000! 

Addition doesn't have to be puzzling—practice finding sums with these puzzle boxes!

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

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

Practice addition and subtraction within 10 in this St. Patrick's Day-themed math puzzle!