The task is to write each of the given numbers in their written form. This involves converting numerical values into words, paying attention to place values such as millions, thousands, hundreds, tens, and ones. Below is the solution for each number:
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1) 6,809,844
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Solution: Six million, eight hundred nine thousand, eight hundred forty-four.
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2) 8,392,190
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Solution: Eight million, three hundred ninety-two thousand, one hundred ninety.
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3) 55,601,906
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Solution: Fifty-five million, six hundred one thousand, nine hundred six.
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4) 90,102,006
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Solution: Ninety million, one hundred two thousand, six.
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5) 21,408,190
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Solution: Twenty-one million, four hundred eight thousand, one hundred ninety.
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6) 72,003,040
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Solution: Seventy-two million, three thousand, forty.
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7) 302,006,172
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Solution: Three hundred two million, six thousand, one hundred seventy-two.
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8) 80,201,736
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Solution: Eighty million, two hundred one thousand, seven hundred thirty-six.
---
9) 45,014,800
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Solution: Forty-five million, fourteen thousand, eight hundred.
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10) 90,050,401
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Solution: Ninety million, fifty thousand, four hundred one.
---
Explanation of the Process:
1.
Identify Place Values: Each digit in a number corresponds to a specific place value (e.g., millions, thousands, hundreds, tens, ones).
2.
Break Down the Number: Separate the number into groups of three digits starting from the right (ones, thousands, millions, etc.).
3.
Convert Each Group: Write each group in words, using appropriate terms like "thousand," "million," etc.
4.
Combine the Groups: Join the written parts together with commas or conjunctions where necessary.
For example:
- In
8,392,190:
- The first group (rightmost) is
190: One hundred ninety.
- The second group is
392: Three hundred ninety-two thousand.
- The third group is
8: Eight million.
- Combine them: Eight million, three hundred ninety-two thousand, one hundred ninety.
This method ensures accuracy and clarity in writing large numbers in words.
---
Final Answer:
\[
\boxed{
\begin{aligned}
1) & \text{ Six million, eight hundred nine thousand, eight hundred forty-four.} \\
2) & \text{ Eight million, three hundred ninety-two thousand, one hundred ninety.} \\
3) & \text{ Fifty-five million, six hundred one thousand, nine hundred six.} \\
4) & \text{ Ninety million, one hundred two thousand, six.} \\
5) & \text{ Twenty-one million, four hundred eight thousand, one hundred ninety.} \\
6) & \text{ Seventy-two million, three thousand, forty.} \\
7) & \text{ Three hundred two million, six thousand, one hundred seventy-two.} \\
8) & \text{ Eighty million, two hundred one thousand, seven hundred thirty-six.} \\
9) & \text{ Forty-five million, fourteen thousand, eight hundred.} \\
10) & \text{ Ninety million, fifty thousand, four hundred one.}
\end{aligned}
}
\]
Parent Tip: Review the logic above to help your child master the concept of place value worksheet up to millions.