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.

With this worksheet, your second graders will be adding up two-digit and three-digit numbers with ease.

Keep your second grader entertained--and teach her two-digit addition skills at the same time--with this super hero-themed worksheet.

Help your child practice adding four-digit and three-digit numbers! This Easter-themed math worksheet is more interesting than your average printable.

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

Go over adding two-digit numbers to one-digit numbers with this helpful worksheet.

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

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

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

Review three-digit addition and subtraction by solving these dino-riffic word problems.

Students solve addition problems with two-digit addends and no regrouping on this fruit-themed worksheet.

Kids solve addition problems with three-digit addends to move from bubble to bubble on this second grade math worksheet.

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

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

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

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

Tackle two-digit addition with place value charts in this helpful worksheet!

Practice adding two-digit numbers with this compensation worksheet for second and third graders!

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

For double-digit addition practice, try this second grade math worksheet. Don't forget to carry that one!

Practice addition under 20 with visual models in this useful math worksheet!