Adding Two Numbers

This selection will show you how to add two numbers together. It won ’ t just give you the answer though, the way your calculator would. You will actually be shown how to add two numbers together, step-by-step, the "long hand" way.

This selection can be sort of fun too, because it can show you how to add together very, very large numbers that can have up to 30 digits each!

Type in your numbers into the boxes below, then click "Add them!". Try some really large numbers if you like!

Quick! I need help with:

Help typing in your math problems

Learn more about Cosmeo Math Features

See a sample explanation

WebMath recommends that you sign-up for Cosmeo, the homework help tool powered by the Discovery Channel. With Cosmeo, you choose your textbook, type in a page #, click on a problem # and actually hear a teachers voice and see a teachers handwriting explaining how to do that type of math problem.