Kids solve addition problems with three-digit addends to move from bubble to bubble on this second grade math worksheet.

Review three-digit addition and subtraction by solving these dino-riffic word problems.

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.

Your second grader won't mind practicing double-digit addition when these alien accomplices give them a helping hand.

Double-digit addition with carrying will take on a brand new twist for your second grader when it comes with a couple of friendly monster companions!

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!

Bolster your third grader's addition skills with at-home practice in three-digit addition.

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

Practice addition within 10 with this Halloween math workheet!

This colorful printable--complete with a lovable three-eyed monster--will help your second grader master double-digit addition with carrying!

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

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!

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

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

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

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

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

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

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

Practice a visual strategy for addition with regrouping in this second-grade 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!

Kids solve addition problems with two-digit addends using regrouping on this third grade math worksheet.

Boost your child's addition with carrying skills with this cheery, monster-filled second grade math worksheet.

For double-digit addition practice, try this second grade math worksheet. Don't forget to carry that one!