1. Write the number 'sixty-four thousand, two hundred five' in standard form. ___ (include commas;example: 12,345)
2. Which of the following correctly shows 'eight hundred three thousand, four hundred twenty' in expanded form?
3. What is the standard form of the number 'seven hundred thousand, ninety-two'? ___ (include commas;example: 12,345)
4. Which option correctly expresses the number $205,600$ in word form?
5. Write 'thirty-nine thousand, five hundred seven' in expanded form. ___ (example: 12,345+2,345+...)
6. What is the standard form of the number $400,000 + 20,000 + 900 + 5$? Write the number as ___.
7. Which of the following represents "eighty-one thousand, forty-three" in standard form?
8. Write the number $307,290$ in expanded form. The expanded form is ___.
9. How is the number $450,012$ written in word form?
10. A city's annual visitor count is described as "53 hundreds". What is this number in standard form? The number is ___.