Understanding Place Value and Expanded Form

The video tutorial explains the concept of place value using the population of Phoenix, Arizona, as an example. It discusses the value of digits in a number, focusing on the two fours in 1,440,000. The tutorial demonstrates how to write numbers in expanded form and compares the values of digits in different place value positions, highlighting the relationship between them.

What was the population of Phoenix, Arizona, according to the 2010 U.S. Census?

• 1,044,000

• 1,400,000

• 1,404,000

• 1,440,000

In the number 1,440,000, what is the relationship between the two fours?

• One is half the other.

• They are unrelated.

• One is ten times the other.

• They have the same value.

Which digit in 1,440,000 has the greatest value?

• The 0

• The first 4

• The second 4

• The 1

What is the place value of the digit '1' in the number 1,440,000?

• Ten thousands

• Hundred thousands

• Thousands

• Millions

What is the purpose of using a place value chart?

• To understand the value of each digit in a number

• To add numbers

• To subtract numbers

• To multiply numbers

How can the number 1,440,000 be expressed in expanded form?

• 1,000,000 + 400,000 + 40,000

• 1,000,000 + 40,000 + 4,000

• 1,000,000 + 400,000 + 4,000

• 1,000,000 + 40,000 + 400

What is the word form of the number 1,440,000?

• One million four hundred thousand

• One million forty thousand

• One million four hundred four thousand

• One million four hundred forty thousand

Which of the following is NOT a correct way to express 1,440,000 in expanded form?

• 1,000,000 + 40,000 + 400

• 1,000,000 + 400,000 + 40,000

• 1 x 1,000,000 + 4 x 100,000 + 4 x 1,000

• 1 x 1,000,000 + 4 x 100,000 + 4 x 10,000

How is the expanded form of a number related to its standard form?

• It multiplies each digit by ten.

• It reverses the digits.

• It breaks down the number into sums of each digit's value.

• It shows the number in words.

What is the value of the four in the hundred thousands place in 1,440,000?

• 400,000

• 40,000

• 4,000

• 4,000,000