T.I.P.S.

  • Lightbulb Students must be able to determine the value of any digit in decimals to the thousandths place. They must know how to write these numbers in expanded notation and numerals.

Example

  • Which number below is the standard form of nine hundred ninety-one million, five hundred forty-seven thousand, thirty-nine and two hundred seventy-two thousandths? Explain your thinking and your choice using expanded notation.
     
    a) 991,517, 039.272
     
    b) 991,745,039.722
     
    c) 991,547,039.272
     

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Resources

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