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

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

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

Use this Arctic-themed resource with your students to practice multi-step word problems with mixed operations.

Use this winter-themed resource with your students to practice multi-step word problems with mixed operations.

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.

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

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.

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

Learners practice addition and subtraction within 20 in this St. Patrick's Day-themed math puzzle!

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

There’s value in adding with place value! Practice using place value charts in this charming second-grade worksheet!

Build a chocolate box while practicing addition in this Valentine’s Day worksheet for first and second graders!

Hurry! If these numbers aren't added quickly using regrouping, they'll pop!

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

Add like mad with our thrilling addition worksheet! This three-minute math drill gets your child racing to complete all the addition equations on the page.

Explore finding missing starting numbers in addition equations with this engaging hundred-chart worksheet!

Solve addition problems using the near-doubles method with this helpful worksheet!

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

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

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

Challenge your students to solve two number puzzles that will have them adding and subtracting decimals.

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

Start your engines and rush toward the finish line in this engaging addition worksheet!

Sharpen second graders' hundred chart know-how with this addition worksheet!

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!