Addition of 3 Digit

Practice addition of three digits where both the addends will be between 100 to 999 to get a sum which can be more than 1000. Example; 400 + 327 = 727


This is a dynamically generated worksheet. Clicking any of the buttons below would generate a new worksheet everytime. You may also refresh this page or click here to regenerate a new worksheet. Cuizus math worksheets are suitable for homeschoolers, math teachers, home tutors, parents and math students. NOTE: If the 'Print' button does not work on your device, please try the other buttons.