Question 1: What is the value of the digit 5 in the number 7,523,416,892?

Answer: 500,000,000

Question 2: Identify the place value of the digit 9 in the number 3,297,684,259.

Answer: ones

Question 3: Write the number 4,859,203,416 in expanded form, focusing on the place value of each digit.

Answer: 4,000,000,000 + 800,000,000 + 50,000,000 + 9,000,000 + 200,000 + 3,000 + 400 + 10 + 6

Question 4: In the number 2,736,491,058, which digit is in the hundreds of millions place?

Answer: 4

Question 5: Construct a number between 1,000,000,000 and 2,000,000,000 where the digit 3 is in the ten millions place. Write the number and identify the place value of 3.

Answer: 1,350,000,000; ten millions

Question 6: Identify the digit in the billions place of 9,847,362,115.

Answer: 9

Question 7: A number has the digit 2 in the hundred thousands place and the digit 7 in the thousands place. If the number is greater than 5,000,000, what could the number be? Provide one example.

Answer: 7,362,421

Question 8: Identify the mistake in the following statement: ‘The digit 6 in 4,356,789,012 is in the hundred thousands place.’

Answer: The digit 6 is in the ten thousands place.

Question 9: Plot the graph of y=2x for x values from 0 to 5 on the grid.

Answer: Points: (0,0), (1,2), (2,4), (3,6), (4,8), (5,10)

Question 10: Construct a 3-sided triangle on the grid where each side length corresponds to the place values 1,000,000,000; 500,000,000; and 250,000,000. Label the sides accordingly.

Answer: Student draws triangle with sides labeled 1,000,000,000; 500,000,000; 250,000,000

Question 11: What is a common mistake students make when identifying the place value of digits in large numbers, and how can it be corrected?

Answer: Confusing positions, e.g., hundreds instead of thousands; review place value chart to clarify positions.