Question 1: Write the number five million, three hundred twenty thousand, four hundred sixteen in standard form.

Answer: 5302416

Question 2: Express seven million, six hundred twenty thousand, eighty-nine in words.

Answer: seven million six hundred twenty thousand eighty-nine

Question 3: If a number is written as 8,045,672, identify the digit in the ten-thousands place.

Answer: 4

Question 4: Construct a number that has 9 in the millions, 3 in the hundred-thousands, 7 in the thousands, and 2 in the ones place. Write it in standard form.

Answer: 9,370,002

Question 5: Identify and correct the mistake in writing the number twelve million, five hundred thousand as 12,500,0000.

Answer: The mistake is the extra zero at the end; the correct number is 12,500,000.

Question 6: A student writes 4,789,062 as four million seven hundred eighty-nine thousand sixty-two. Is this correct? Why or why not?

Answer: Yes, it is correct because the number matches the standard form.

Question 7: Order the following numbers from smallest to largest: 3,045,678; 3,456,780; 2,987,654; 3,045,679.

Answer: 2,987,654; 3,045,678; 3,045,679; 3,456,780

Question 8: Plot the graph of y=2x for x values 0, 1, 2, 3, and 4 on the grid.

Answer: Students plot points (0,0), (1,2), (2,4), (3,6), (4,8).

Question 9: Construct a triangle on the grid with sides measuring 3 units, 4 units, and 5 units. Label the vertices A, B, and C.

Answer: Students draw a right triangle with the specified side lengths.

Question 10: A large number is written as 7,006,205. Break it down into its place value components.

Answer: 7,000,000 + 6,000 + 200 + 5

Question 11: A number is written as 9,005,000. Which digit is in the ten-thousands place, and what is its value?

Answer: 0, and its value is 0

Question 12: Explain why 10,000,000 is written with a 1 followed by seven zeros, and describe its value.

Answer: Because 10 million equals 1 x 10^7, its value is ten million.