Understanding Place Value

The video tutorial covers the concept of place value for second graders, focusing on how to write numbers in standard, word, and expanded forms. It uses examples like 723 and 1029 to illustrate these forms, explaining the significance of each digit's place value. The tutorial emphasizes not using 'and' in word form for whole numbers and highlights the importance of commas in large numbers.

What is the standard form of the number seven hundred twenty-three?

• 723

• 327

• 732

• 237

How do you write the number 723 in word form?

• Seven two three

• Seven hundred and twenty-three

• Seven hundred twenty

• Seven hundred twenty-three

Which of the following represents the expanded form of 723?

• 700 + 20 + 3

• 700 + 30 + 2

• 70 + 20 + 3

• 7 + 20 + 3

What is the place value of the digit '1' in the number 1029?

• Ones

• Tens

• Hundreds

• Thousands

In the number 1029, which digit is in the tens place?

• 2

• 1

• 0

• 9

Which digit in 1029 has no value in its place?

• 1

• 9

• 2

• 0

How should the number 1029 be written in word form?

• Ten twenty-nine

• One thousand and twenty-nine

• One thousand twenty-nine

• One zero two nine

What is the expanded form of 1029?

• 100 + 20 + 9

• 1000 + 200 + 9

• 1000 + 20 + 9

• 10 + 20 + 9

Why should 'and' not be used when writing whole numbers in word form?

• 'And' is used for fractions

• 'And' is used for multiplication

• 'And' is used for percentages

• 'And' is used for decimals

What is the value of the digit '9' in the number 1029?

• 9000

• 90

• 9

• 900