Adding Decimals

Mr. Added explains the importance of aligning decimals in addition through various shopping examples. He initially makes a mistake by not aligning decimals, leading to an incorrect total. The video covers the correct method of aligning decimals, using place value charts, and adding zeros as placeholders. Several examples, including buying socks, a shirt, and bakery items, illustrate the process. The video emphasizes the importance of careful calculation and decimal alignment.

What process did the teacher follow to add the decimals correctly?

What is the total cost of the treats Sarah wants to buy?

Why is it important to line up decimals when adding numbers?