Give your kids extra addition practice with this worksheet, which teaches them that it's best to focus on the tens first.

In this worksheet, learn how to add the tens first when using a hundreds chart.

Use place value to add three-digit numbers with this second-grade worksheet!

Get more practice performing three-digit addition using open number lines with this second-grade math worksheet!

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

Practice your addition skills with this inviting second-grade worksheet!

Add multi-digit numbers with ease in this colorful second-grade math worksheet!

Practice three-digit addition using open number lines with this second-grade math worksheet!

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

This worksheet teaches you to use base 10 drawings to add two-digit numbers.

Master addition using a place value chart with this engaging second-grade worksheet!

Get even more practice performing three-digit addition using open number lines with this second-grade math worksheet!

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

Carrying over takes a bit of practice. Give your second grade mathematician a boost with these practice problems.

Can your second grader use her addition ability to chart the growth of Augusto's snapdragon?

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

What do cows like to listen to? To find the answer to this riddle, your kids will need to sharpen their skills in basic addition. So saddle up and let those addition skills go wild!

Your second grader and his handy addition skills are needed! Can he help Ralph keep track of his hollyhock's growth?

Adding up big numbers can be tricky. Teach your budding mathematician a helpful trick to keep the numbers in line with carrying!

Is your second grader ready to step up her carrying skills? This intermediate worksheet will test her powers of addition!

Children practice writing numbers from expanded forms, and expanded forms from numbers.

What does carrying have to do with math? Help your second grader find out with this worksheet full of big number addition and carrying hints.

Represent ones and tens with crayons in this fun worksheet.

Learn to perform addition with three-digit numbers in this essential worksheet!

A board game perfect for sharpening your 1st-grader's addition skills.

Challenge yourself to solve three-digit addition problems in this colorful worksheet!

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

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

Once your child masters addition with carrying, there's practically no number too big for her to add!