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

Combining two-digit addition with a special word puzzle, this 2nd grade worksheet makes practicing math fun!

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

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.

Master two-digit addition in this second-grade worksheet!

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

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

Help your child practice carrying with this second grade math worksheet that includes 12 two-digit addition problems.

Hone your two-digit addition skills in this essential worksheet!

Buzz through some two-digit addition problems with your second grader!

Give your second grader stronger addition skills and let him have fun with a super hero puzzle, with this colorful worksheet.

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

Got a second grader who's reluctant to practice math? Addition loses its bore factor with a math worksheet infused with extraordinary energy.

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

Boost your child's addition fact fluency with this second grade math worksheet offering two-digit addition problems that require carrying.

Can your second grader's math skills use a boost? Increase her addition ability with a fun worksheet that's complete with a super hero and power!

While your second grader may not learn super-human abilities with this fun worksheet, he may gain exceptional addition skills!

Want an entertaining way to boost your second grader's math skills? This addition worksheet--embellished with a powerful super hero--does the trick!

Your second grader will finally want to practice at-home addition when it involves super heroes and extraordinary powers!

These two-digit addition problems are ready for your second grader to solve.

Use these strategy cards to help students develop their compare and contrast skills, along with deepening their understanding of three-digit addition.

Give your child's addition skills a boost with this second grade math worksheet that offers practice in two-digit addition using carrying.

As these friendly insects provide some creature companionship, your second grader will learn to add and carry over remainders in multi-digit problems!

With its two-digit addition problems and healthy dose of carrying, this second grade worksheet offers a worthy challenge to aspiring young mathematicians.

Help your child master carrying with this second grade math worksheet that includes two-digit addition problems and a cute bug theme!

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

3...2...1...go! Students will apply their knowledge of addition facts with this speedy worksheet!