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

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

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

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! 

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

Use this worksheet to continue practice with two addition strategies: expanded notation and standard algorithm. Students will be challenged to solve three-digit addition problems and then check their work using multiple methods.

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

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

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

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

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

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!

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

This simple worksheet is packed with two-digit and three-digit subtraction problems.

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

Practice two-and three-digit subtraction in this set of school-themed word problems!

Represent ones and tens with crayons in this fun worksheet.

Learners will solve 20 two- and three-digit addition problems in this versatile practice worksheet.

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

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

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.

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

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.

Use this worksheet to practice two strategies for solving three-digit addition problems. Students will flex their math muscles as they use both the expanded notation and standard algorithm strategies to solve challenging math problems.

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