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

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

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

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

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

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

Packed with addition problems requiring regrouping, this worksheet is a perfect way to practice addition with carrying.

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

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

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

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

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

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!

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.

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.

Kids complete each equation on this third grade math worksheet by determining whether an equation is addition or subtraction and writing in the correct sign.

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.

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

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.

This math fluency checklist is a great tool that can be used to encourage students to use different strategies to solve math problems efficiently and accurately.

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

Multi-digit addition can be tricky. Teach your third graders fast addition and they will be on their way to mastering this concept.

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.

By breaking down numbers, your third graders will learn to do fast addition!

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!

Use this glossary with the EL Support Lesson Plan: Compare & Contrast Addition Strategies.

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.

Use these vocabulary cards with the EL Support Lesson Plan: Compare & Contrast Addition Strategies.

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