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

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

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

Get even 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!

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!

Go on a number adventure with this jungle-themed worksheet. Kids will use their number know-how to order numbers and clear a path through the jungle.

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

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

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

Explore 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!

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

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

Represent ones and tens with crayons in this fun worksheet.

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.

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

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

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

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

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

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

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

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

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