This video tutorial explains how to use number models to understand the equivalence between hundreds, tens, and ones. It begins with an introduction to the number system and base 10 blocks, followed by detailed examples of counting hundreds, tens, and ones using number models. The tutorial emphasizes the concept of place value and demonstrates how different groupings of tens and ones can represent the same quantity as hundreds.

What is the total number of digits in our number system?

• 5

• 10

• 20

• 15

How many ones make up a group of tens in base 10 blocks?

• 15

• 10

• 5

• 20

In a number model, if each flat represents a hundred, how many hundreds are there in four flats?

• 4

• 3

• 2

• 5

How many tens are equivalent to four hundreds?

• 50

• 40

• 30

• 20

In a model with four hundreds, how many ones are represented?

• 100

• 200

• 300

• 400

In a model with seven hundreds, how many tens are represented?

• 80

• 60

• 70

• 50

How many ones are there in a model with seven hundreds?

• 600

• 500

• 700

• 800

If you have 30 tens, how many hundreds can you form?

• 3

• 2

• 1

• 4

How many ones are there in three hundreds?

• 200

• 400

• 300

• 100

What is the equivalent of 30 tens in terms of hundreds?

• 1 hundred

• 2 hundreds

• 3 hundreds

• 4 hundreds