Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.

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

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

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

Practice addition within 10 with this Halloween math workheet!

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

3...2...1...go! Students will apply their knowledge of addition facts with this speedy worksheet!

Shape up your addition skills with these square puzzles!

Practice identifying doubles facts with this appealing worksheet!

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

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

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

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

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

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

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

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

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

Kids help Olga the Octopus on this second grade math worksheet by solving subtraction problems with two-digit numbers using regrouping.

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

Get ready for a deep dive into the properties of addition with this first- and second-grade worksheet!

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

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

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

Strengthen first and second graders' single-digit addition skills with this hands-on worksheet!

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

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

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!