In this video tutorial, students learn how to add decimals by aligning the decimal points correctly. The example problem involves adding 3, 0.82, and 0.25 to find the total amount of money Antonio has after finding a quarter. The tutorial emphasizes the importance of lining up decimal points and demonstrates the addition process, including carrying over numbers. The final result is calculated by bringing the decimal point straight down, resulting in a total of $4.07. The lesson concludes with a recap of the key steps in adding decimals.

Describe the process of carrying over when adding decimals.

What is the final sum of 3, 0.82, and 0.25?