3rd - 5th Grade Multi-Digit 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.

Add like mad with our thrilling addition worksheet! This three-minute math drill gets your child racing to complete all the addition equations on the page.

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

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.

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.

Children practice adding integers and decimals to the thousandths place in this practice worksheet.

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

What do sea monsters eat? Solve the math problems in this worksheet to reveal the answer! This math worksheets gets kids to build math and spelling skills.

Use your addition and decoding skills to solve eight problems in this fun math puzzle!

In this worksheet, children use number lines to practice adding and subtracting decimals to the tenths and hundredths place.

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

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

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

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

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

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

Children develop their logic and reasoning skills as they answer a series of five word problems in this math worksheet.

In this 3rd grade math worksheet, kids analyze and compare data in two pictographs in order to answer a set of word problems.

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.

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.