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.

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

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

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.

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.

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

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

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

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

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

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.

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

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

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!

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