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

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

Searching for a worksheet that practices addition regrouping? This printable is perfect for practicing addition skills like carrying the tens column.

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

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

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

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

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.

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?

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.

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.

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.

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

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

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

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

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

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

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!

Practice three-digit addition with regrouping in this set of 36 problems.

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

Represent ones and tens with crayons in this fun worksheet.

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

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

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

Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.

Kids solve addition problems with three-digit addends using regrouping on this third grade math worksheet.

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