Computers use other algorithms than long multiplication when doing multiplication problems. They are much faster when dealing with really big numbers.

It's time to take it one step further: 3-digit numbers! Watch this video to see how long multiplication with 3-digit numbers work.

How to Do Long Multiplication with 3-digit Numbers

Practice long multiplication with 3-digit numbers on the next page.

Moving a digit to the left, from one place-value column to another.

Every number in a multiplication problem that is multiplied is called a factor.

The result of multiplying numbers together.