Adding large numbers can be tough, but rounding makes it easy. Use rounding to the nearest 100 to make complicated addition problems simple.

Word problems make for great assessment tools because they require a complete understanding of the math concepts. Use this assessment to evaluate your students' abilities to add and subtract three-digit numbers using mixed operation word problems.

Practice adding with this third grade addition worksheet. Your child will hone his addition skills.

Help your students apply strategies when solving addition problems. This worksheet provides practice for using number lines to solve addition problems with three-digit numbers.

Help your child get used to addition with carrying so that she'll be all ready to go by the time it's introduced in school.

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

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.

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.

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

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

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

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

Let your child get in some extra addition practice with this worksheet perfect for carrying beginners.

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

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

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

Use this exercise to give your students practice solving word problems with addition, subtraction, or a mix of both operations.

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

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

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

This resource gives your learners practice solving multi-step word problems with mixed operations. They will use addition, subtraction, or both operations.

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!

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.

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.

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?

The best way to solve a complicated problem is to break it down. Help your students use the Read, Write, Draw strategy to solve word problems with this 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!

Let's see how those addition skills have blossomed over the course of the year! Use this quick math assessment to gauge your students' abilities to add three-digit numbers, both with and without regrouping.

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.

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