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

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.

Give students practice adding three-digit numbers within 1,000! 

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

Improve those skills! Practice three-digit addition with these twelve problems.

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

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

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

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

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

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?

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.

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.

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 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!

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.

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

Use these cards to help students see the difference between adding three-digit numbers using the standard algorithm and expanded notation.

Represent ones and tens with crayons in this fun worksheet.

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

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

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

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

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

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