Three-Addend 3-Digit Addition Worksheets | 200 Printable Pages

Give students extra practice adding three 3-digit numbers with this collection of printable addition worksheets!

The worksheets include problems in both grid and column formats. Students will practice adding three numbers, with exercises both with and without regrouping. The simple layout makes it easy for students to follow each problem and work at their own pace.

What's Included?

• 200 printable worksheets

• 18 exercises per page

• 3,600 problems in total

• Addition of three 3-digit numbers

• Grid and column formats

• Problems with and without regrouping

• No answer key included

Skills Students Will Practice

• Adding three 3-digit numbers

• Solving addition problems with regrouping

• Solving addition problems without regrouping

• Working with place value

• Keeping numbers properly aligned

• Improving addition accuracy

Perfect For

• Grade 3 math lessons

• Grade 4 review

• Daily math practice

• Homework assignments

• Classroom activities

• Math centers

• Homeschooling

• Extra practice at home

These worksheets are a simple way for students to practice adding three 3-digit numbers. They can be used in the classroom or at home for independent work, homework, or extra math practice.

Please Note: No answer key is included.