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Place Value of Decimal Points

Place Value of Decimal Points. By Miss Setchell. Tenths. Hundredths. Thousandths. Just as in Place Value to the Billions, numbers that have decimal points have place value, too. 0 .2 3 4. Standard Form When the number is written out using only numerals. 0 .2 3 4. Word Form

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Place Value of Decimal Points

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  1. Place Value of Decimal Points By Miss Setchell

  2. Tenths Hundredths Thousandths Just as in Place Value to the Billions, numbers that have decimal points have place value, too. 0 .2 3 4

  3. Standard Form • When the number is written out using only numerals 0 .2 3 4

  4. Word Form • When the number is written out using only words Two hundred thirty-four thousandths

  5. Short Word Form • When the number is written out using numbers and words 234 thousandths

  6. 5 and 786 thousandths This number is written in: Short Word Form

  7. 5.786 This number is written in: Standard Form

  8. Five and seven hundred eighty-six thousandths This number is written in: Word Form

  9. Tenths Hundreths How decimals are read aloud: 3 . 2 9 -Look at the last digit. -Decide which place value this digit is in. -Begin by saying the whole number. -Now, read the decimal point by saying “and”. -Next, say the digits to the right of the decimal point as if it was a whole number. -Finish by saying the place value of the last digit.

  10. Tenths Hundreths Thousandths Let’s try it again! 9 . 3 1 7 -Look at the last digit. -Decide which place value this digit is in. -Begin by saying the whole number. -Now, read the decimal point by saying “and”. -Next, say the digits to the right of the decimal point as if it was a whole number. -Finish by saying the place value of the last digit.

  11. Tenths One more time! 3 4 . 8 -Look at the last digit. -Decide which place value this digit is in. -Begin by saying the whole number. -Now, read the decimal point by saying “and”. -Next, say the digits to the right of the decimal point as if it was a whole number. -Finish by saying the place value of the last digit.

  12. Tenths Hundreths Thousandths Review: 5 4 . 2 8 9 54.289 Standard Form: 54 and 289 thousandths Short word Form: Fifty-four and two hundred eighty-nine thousandths Word Form:

  13. What decimal does this picture represent? -Count the number of yellow squares. -There are 43 squares filled in out of the available 100. -Put these numbers into a fraction: 43 100 -Reduce the fraction, if you can. -Change the fraction to a decimal.

  14. Tenths Hundredths 43 100 -This fraction cannot be reduced, so we look at the denominator to decide how many place values we will need. -This fraction is read aloud as such: forty-three hundredths, so it will be written as a decimal in the same way. 0 . 4 3

  15. What decimal does this picture represent? -Count the number of yellow squares. -There are 67 squares filled in out of the available 100. -Put these numbers into a fraction: 67 100 -Reduce the fraction, if you can. -Change the fraction to a decimal.

  16. Tenths Hundredths 67 100 -This fraction cannot be reduced, so we look at the denominator to decide how many place values we will need. -This fraction is read aloud as such: forty-three hundredths, so it will be written as a decimal in the same way. 0 . 6 7

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