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

Practice 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.

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

Get even more practice performing three-digit addition using open number lines with this second-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.

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! 

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

Help your child master two-digit addition using carrying with this second grade math worksheet that offers 12 problems and a cute bird theme.

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

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

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

The addition with carrying problems on this worksheet will be challenging, but they are sure to help your child practice an important second grade standard.

Learners solve 12 three- and four-digit problems as they work on their multidigit addition skills.

Second graders can practice double-digit addition and sharpen those carrying skills in this cheery math worksheet!

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

Help your child master addition using carrying with this colorful second grade math worksheet that includes 12 two-digit problems and a fun fish theme!

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.

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

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

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

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

Second graders hone their double-digit addition skills and carrying know-how as they complete this 12-problem math worksheet.

This second grade math worksheet does double duty as a coloring page! Children practice addition with carrying, then color the ladybug and flowers on the page.

Practice those money and math skills with this delicious worksheet! Cut out the paper coins and use them to buy candy.

Give your second grader some manageable vertical addition practice with this adorable worksheet!

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.

Use your knowledge of place value to solve addition problems with this first- and second-grade worksheet!