3rd Grade Addition Worksheets

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.

Use this winter-themed resource with your students to practice multi-step word problems with mixed operations.

Put students' math skills to the test with mathematical puzzle boxes. They'll practice doing addition facts in his head, and build logic skills.

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

Count up the shapes to solve each multiplication equation! This worksheet is a great way to help a visual learner nail down the concept of multiplication.

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

Use this resource to assess students’ abilities to solve a variety of word problems.

Put a little silliness into math practice with these April Fools' Day word problems!

Practice two-digit addition skills with this Sudoku-inspired math puzzle!

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

Challenge your third grade mathematicians with these addition and subtraction word problems. This exercise is designed to assess your students' math level at the beginning of third grade.

This resource gives your learners practice solving multi-step word problems with mixed operations. They will use addition, subtraction, or both operations.

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

Use this Arctic-themed resource with your students to practice multi-step word problems with mixed operations.

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

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

Kids use details from the word problems on this third grade math worksheet to construct and solve addition problems with two or three two-digit addends.

Students will practice adding up to 50 while building their logic and problem solving skills with these math puzzle boxes.

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

Not only does this worksheet bolster kids' addition skills, it's a great mental math exercise, too.

Put learners' addition abilities to the test with mathematical puzzle boxes. They'll practice their addition as they solve each puzzle.

Make practicing math fun with math puzzles. Students will learn the basics of solving logic problems as they do math in their head.

Math learners solve sports-themed addition and subtraction problems in this practice worksheet.

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

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

Indulge in some delicious multiplication with this word problem worksheet that helps kids practice times tables and double-digit multiplication skills.

These school-inspired math word problems will challenge your student!

Children learn to identify and convert Roman numerals in this introductory worksheet.