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

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

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

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

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

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

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

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

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

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

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

Test your addition skills with this helpful hundred chart worksheet!

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

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

Let’s chart a calculated course with this engaging second-grade addition activity!

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!

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

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

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

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 puzzle boxes!

Shape up your addition skills with these square puzzles!

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

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

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

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

First and second graders will LOVE finding the missing numbers in this adorable Valentine’s Day math puzzle!

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