Exploring Expanded Form in Place Value

This video tutorial covers the concept of place value and teaches how to express numbers in expanded form. It begins with a review of place value and the traditional method of writing numbers in expanded form. The tutorial then introduces a new method that involves multiplying each digit by its place value. The video concludes with examples of applying this method to larger numbers, including those in the millions.

What is the main topic of this lesson?

• Addition and Subtraction

• Multiplication and Division

• Place Value and Expanded Form

• Fractions and Decimals

In the traditional expanded form, what is the value of the digit 7 in the number 70,1892?

• 70,000

• 70

• 7

• 700

How do you write the digit 9 in the tens place using the new method?

• 9 x 1

• 9 x 1,000

• 9 x 10

• 9 x 100

What is the value of 8 in the hundreds place using the new method?

• 8 x 100

• 8 x 1

• 8 x 10

• 8 x 1,000

In the number 4,589,236, what is the value of the digit 4?

• 4 x 100,000

• 4 x 1,000

• 4 x 10,000

• 4 x 1,000,000

What is the expanded form of the digit 5 in the number 4,589,236?

• 5 x 10,000

• 5 x 1,000

• 5 x 100,000

• 5 x 1,000,000

Using the new method, how would you write the digit 2 in the number 4,589,236?

• 2 x 100

• 2 x 1

• 2 x 1,000

• 2 x 10

What is the expanded form of the digit 3 in the number 4,589,236?

• 3 x 1,000

• 3 x 100

• 3 x 10

• 3 x 1

In the number 4,589,236, what is the value of the digit 6?

• 6 x 100

• 6 x 10

• 6 x 1

• 6 x 1,000

What is the expanded form of the digit 8 in the number 4,589,236?

• 8 x 1,000

• 8 x 10,000

• 8 x 100,000

• 8 x 1,000,000