Converting Expanded Form to Standard Form

The video tutorial explains how to convert numbers from expanded form to standard form. It starts with a whole number example, breaking down the process of adding values based on their place values. The tutorial then addresses numbers with decimal parts, emphasizing the importance of using zero as a placeholder when a place value is missing. The video concludes with an example of converting a number with decimal parts into standard form.

What is the standard form of the number 4000 + 200 + 90 + 7?

• 4279

• 4729

• 4297

• 4972

In the number 4000 + 200 + 90 + 7, what digit is in the tens place?

• 4

• 7

• 2

• 9

When converting a number with decimal parts, what should you do if a place value is missing?

• Skip to the next place value

• Put a zero in that place

• Leave it blank

• Use a placeholder

What is the standard form of the number 500 + 0.1 + 0.04 + 0.006?

• 507.146

• 500.146

• 500.1046

• 507.1046

In the number 500 + 0.1 + 0.04 + 0.006, what digit is in the hundredths place?

• 6

• 1

• 4

• 0

What is the value of the digit in the thousandths place in the number 507.146?

• 0

• 1

• 4

• 6