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!

The partial sums method uses place value to help organize multi-digit math problems. Help your child master this strategy with a few practice problems.

Does your child ever wonder where to put the numbers she carries over in addition problems? He'll wonder no more with this helpful worksheet!

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

Addition will probably be the most basic and most constant use of math for any kid or adult. This worksheet will give your child lots of practice with it.

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

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

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

Use these strategy cards to help students develop their compare and contrast skills, along with deepening their understanding of three-digit addition.

If your child likes to carry, then this is the worksheet for her!

Represent ones and tens with crayons in this fun worksheet.

This worksheet isn't for beginners! Let your math savvy kid take on this carrying challenge. Can he add up these big numbers to find the correct sum?

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

In this worksheet that contains a storyline about a bakery, students will solve two-step, three-digit addition problems.

With this worksheet students will practice using the number line strategy to add three-digit numbers.

How are your students coming along in their three-digit addition skills? Use this spring math assessment to gauge your students' abilities to add within 1,000.

Use this glossary with the EL Support Lesson: Thinking Deeply About Word Problems.

Use these vocabulary cards with the EL Support Lesson: Thinking Deeply About Word Problems.

Use these vocabulary cards with the EL Support Lesson Plan: Comparing Strategies for Three-Digit Addition.

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.

Use this glossary with the EL Support Lesson Plan: Comparing Strategies for Three-Digit Addition.

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?

Third graders can practice addition and engage in a coloring activity in one simple worksheet.

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

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

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

Get even more practice performing 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!

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