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Place Value

Place Value. Place – the position of a digit in a number. Example: hundreds, tens, ones. Ten Thousands. 4,867,231.465. Hundreds. Hundredths. Hundred Thousands. Tens. Ones. Tenths. Thousandths. Millions. Thousands.

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Place Value

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  1. Place Value

  2. Place – the position of a digit in a number. Example: hundreds, tens, ones Ten Thousands 4,867,231.465 Hundreds Hundredths Hundred Thousands Tens Ones Tenths Thousandths Millions Thousands

  3. Value – the value of a digit according to its place in a number. Example : 400, 60, 6 60,000 0.06 4,867,231.465 200 800,000 30 1 0.4 0.005 4,000,000 7,000

  4. Period – Each group of three digits in a large number. Millions Thousands Ones Decimals 4,867,231.465

  5. Standard Form – A way to write numbers by using the digits 0-9, with each digit having a place value. 4,867,231.465

  6. Word Form – A way to write numbers using words. Four million, eight hundred sixty-seven thousand, two hundred thirty-one, and four hundred sixty-five thousandths

  7. Expanded Form – A way to write numbers by showing the value of each digit. 4,000,000 + 800,000 + 60,000 + 7,000 + 200 + 30 + 1 + 0.4 + 0.06 + 0.005

  8. Together

  9. How do we write the following numbers in standard form? • Nine hundred fifty-eight and forty-two hundredths • 2. Twenty-five thousand, seventy-four and three thousandths • 3. Four hundred nine and one hundred fourteen thousandths

  10. How do we write the following numbers in word form? 283.164 405.93 3,186.048 2,830.7

  11. How do we write the following numbers in expanded form? 641.23 807.549 1,573.098 9,714.538

  12. Your Turn

  13. How do we write the following numbers in standard form? Seven thousand, nine hundred forty-two, and twenty-three thousandths

  14. Seven hundred sixty-three and two hundred eighty-three thousandths

  15. Fifty-seven thousand, one hundred thirty-six and two hundred three thousandths

  16. How do we write the following numbers in word form? 85.426

  17. 370.119

  18. 7,526.806

  19. 24,583.068

  20. How do we write the following numbers in expanded form? 29.058

  21. 358.702

  22. 1,234.067

  23. 408.569

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