Shape up your addition skills with these square puzzles!

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

Test your child's strength in double-digit subtraction and addition with this ninja worksheet. Challenge his abilities with these tricky word problems!

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

Practice identifying doubles facts with this appealing worksheet!

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

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

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

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

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

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

Jump into addition with this hundred chart worksheet for first and second graders! 

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

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

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

Try solving near-doubles facts with these nine problems!

Hop, skip, and jump using compensation in this second- and third-grade addition worksheet!

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

Practice addition within 10 with this Halloween math workheet!

Practice addition within 20 with this Halloween math workheet!

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

Practice addition within 10 with this Halloween math workheet!

Practice addition within 10 with this Halloween math workheet!

Gain expertise with addition sentences within 20 in this helpful math worksheet!

Make your way through a maze of addition problems in this engaging worksheet!

Test your addition skills with this helpful hundred chart worksheet!

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

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

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