Adding Numbers to 1000 with Regrouping

This video tutorial teaches how to add numbers up to 1,000 using regrouping. It begins with an introduction to the concept of regrouping and the basic rules of addition, such as placing only one digit in each place value. The tutorial provides a detailed example of adding 528 and 375, demonstrating the process of regrouping at each step. A real-world example involving marbles is used to contextualize the concept. The video concludes by highlighting the importance of accuracy in addition and how a single mistake can affect the entire calculation.

What happens when you add 8 ones and 5 ones?

Describe the process of adding in the tens place.

What is the final sum when adding 528 and 375?