Addition Worksheet

Create addition worksheets to fit your specific requirements with this customizable worksheet maker. The worksheet maker is capable of creating both vertical and horizontal format addition problems for performing addition on paper or with a calculator. The addends in each problem, number of problems, number lengths, and more are customizable. You can create worksheets ranging from the simplest single digits, 2 addend, problems to the more complex 5 digit, 5 addend, problems.

The addition worksheet generator randomly generates addition worksheets with up to 30 problems each. The numbers in each addition problem can be set to be 1 to 5 digits in length. You can choose a horizontal or vertical problem format. The vertical format problems can contain up to 5 addends. The horizontal format problems are restricted to 3 or 4 addends based on the chosen number of digits. After you have customized the worksheet, you can print or download it as a PDF in US Letter or A4 format. Each PDF includes a matching answer key for your worksheet.