Learning to add decimal numbers is easy, but it takes a little while to get used to it. To add decimal numbers, all you have to do is line up the decimal points in the addends, add normally, and bring the decimal point down to the answer. An example is shown to help fifth graders understand this concept. Practice the problems in this decimal worksheet to make sure you know how to add decimal numbers. You can try solving more decimal problems, or look for other math worksheets for fifth grade.