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

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

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

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

Put a little silliness into math practice with these April Fools' Day word problems!

Math learners solve sports-themed addition and subtraction problems in this practice worksheet.

Practice addition while solving number puzzles in this engaging worksheet for first and second graders!

Learners will solve 20 two- and three-digit addition problems in this versatile practice worksheet.

Add a fun twist to math practice with these second- and third-grade addition puzzles!

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

Packed with addition problems requiring regrouping, this worksheet is a perfect way to practice addition with carrying.

Help first and second graders practice solving near-doubles facts using this fun worksheet!

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

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

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.

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.

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!

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

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

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

Make math fun with this doubles facts maze! 

Make two-digit addition easier with this inviting worksheet!