Adding 10 or 100 Using Expanded Notation

This video tutorial teaches how to add 10 or 100 to a number using expanded notation. It begins with a review of place values, explaining the significance of hundreds, tens, and ones. The concept of expanded notation is introduced, showing how numbers can be broken down into their component parts. The tutorial then demonstrates counting by hundreds and how adding 10 or 100 affects the tens and hundreds places, respectively. Through examples, viewers learn to apply these concepts to various numbers, reinforcing their understanding of place value and expanded notation.

What is the result of adding 100 to the number 629?

Describe the changes in the digits when adding 100 to the number 375.

What is the significance of the expanded notation in understanding place value?