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!

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

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!

Take the monotony out of math by challenging your second grader to finish this colorful double-digit addition 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! 

Follow the trail to doubles mastery with this fun first- and second-grade worksheet!

Color your way to commutative confidence with this creative worksheet!

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!

Get ready for some magic math with this exciting 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!

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! 

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!

Climb toward the sum by making tens in this helpful addition 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!