Understanding Place Value and Number Forms

The video tutorial introduces the place value system for seven and eight-digit numbers. It explains the largest numbers for each digit count up to eight digits and demonstrates how to write numbers in expanded form. The tutorial also covers the use of a place value chart and provides a worksheet for practice.

What is the largest two-digit number?

• 98

• 101

• 99

• 100

What is the smallest seven-digit number?

• 10,000,000

• 999,999

• 1,000,000

• 9,999,999

What is the place value of the seventh digit in a seven-digit number?

• Crore

• Ten Thousand

• Lakh

• Ten Lakh

In the number 63,49,700, what is the place value of the digit 9?

• Thousands

• Ten Lakh

• Ten Thousand

• Lakh

How do you write 24,90,345 in expanded form?

• 20,00,000 + 4,00,000 + 9,000 + 300 + 40 + 5

• 24,00,000 + 90,000 + 300 + 40 + 5

• 24,90,000 + 345

• 20,00,000 + 4,00,000 + 90,000 + 300 + 40 + 5

What is the smallest eight-digit number?

• 10,00,00,000

• 1,00,00,000

• 9,99,99,999

• 99,99,999

What is the place value of the eighth digit in an eight-digit number?

• Ten Lakh

• Lakh

• Ten Crore

• Crore

In the number 9,92,83,131, what is the place value of the digit 8?

• Crore

• Lakh

• Ten Lakh

• Ten Thousand

How do you write 9,92,83,131 in expanded form?

• 9,00,00,000 + 90,00,000 + 2,00,000 + 80,000 + 3,000 + 100 + 30 + 1

• 9,00,00,000 + 2,00,000 + 80,000 + 3,000 + 100 + 30 + 1

• 9,00,00,000 + 90,00,000 + 2,00,000 + 8,000 + 3,000 + 100 + 30 + 1

• 9,00,00,000 + 90,00,000 + 2,00,000 + 80,000 + 3,000 + 100 + 3 + 1