3 Digit Addition Worksheets

Randomly Generated Sheets

Welcome to our 3 Digit Addition Worksheets page.

Here you will find our worksheet generator for making your own 3 digit column addition sheets.

Using the random sheet generator will allow you to:

  • choose the number range and number of questions you wish the worksheet to use;
  • print the worksheet and a corresponding answer sheet that you have created;
  • quickly generate a new worksheet with the same features.

For optimal printing, please set your margins to zero on your print setup options.

3 Digit Addition Worksheets Generator

Here is our random worksheet generator for 3 digit column addition.

Using this generator will let you create the following worksheets:

  • Adding with 3 digit numbers;

To create your sheet, try changing values in the boxes below.

Click 'View Sheet' when you would like to see the worksheet you have created.

Addition Worksheet Generator

4 Steps to Your Worksheets...

  1. Choose your number values to add up to
  2. Choose the number of questions
  3. View your sheet
  4. Print your sheet

(Optional) Give your worksheet a title.

(Optional) Write out any instructions to go at the top of the sheet.

Number values:

Number of Addends:

Number of Questions:

With regrouping:

Missing Addends

Your worksheet will appear below.

worksheet logoA


Other Recommended Worksheets

Here are some of our other related worksheets you might want to look at.

Other Column Addition Worksheets

The following sheets involve subtracting 3 digit numbers in columns.

Using these sheets will help your child to:

  • add and subtract with up to 3 digit numbers in columns;
  • use the standard algorithm for column addition and subtraction.

Addition Facts to 20+20

The following webpages involve learning addition facts to 20+20.

The addition facts worksheets in this section are for children who are working competently at a 2nd grade level. They involve the skill of adding numbers up to 20+20.

Using the sheets in this section will help your child to:

  • add together numbers up to 20;
  • work out addition sums where the total is given but one of the addends is missing.

All the addition worksheets in this section will help your child to develop their speed and accuracy at adding.

Addition Math Games

If you are looking for some great addition games to support your child's learning, then look no further.

There are a wide selection of addition math games on the page below, which will develop your child's thinking and reasoning skills as well as their addition fact knowledge.

Using these games will help you child to:

  • learn their addition facts to 20+20;
  • develop their strategic thinking skills.

Online Addition Practice

Want to practice adding facts using a fun online acitivity?

Take a look at our Addition Practice Zone, where you can select the skills you want to practice.


How to Print or Save these sheets

how to print information image printer

Need help with printing or saving?
Follow these 3 easy steps to get your worksheets printed out perfectly!

How to Print or Save these sheets

how to print information image printer

Need help with printing or saving?
Follow these 3 easy steps to get your worksheets printed out perfectly!


Math Salamander mini logo

Whether you are looking for a free Homeschool Math Worksheet collection, banks of useful Math resources for teaching kids, or simply wanting to improve your child's Math learning at home, there is something here at the Math Salamanders for you!

The Math Salamanders hope you enjoy using these free printable Math worksheets and all our other Math games and resources.

We welcome any comments about our site on the Facebook comments box at the bottom of every page.

New! Comments

Have your say about what you just read! Leave me a comment in the box below.