Place Value and Decimals Mrs. Young EMC 1
Objective  To understand decimals up to ten-thousandths
Decimal Point The decimal point is  ALWAYS  read “ and ” The value of numbers to the right of the decimal point is  less than one
Understanding Decimal Placement Say I have the decimal 0.318 The 0 is in the ones place The 3 is in the ten ths  place The 1 is in the hundred ths  place The 8 is in the thousand ths  places Notice that the place values after the decimal end in “TH”
Different Ways to Write 0.318 Standard form:   0.318 Word form:   zero and three hundred eighteen thousandths OR three hundred eighteen thousandths
Let’s try another! 0.49 Standard form:   0.49 Word form:   zero and forty-nine hundredths OR forty-nine hundreths
How about another! 6.2 Standard form:  6.2 Word form:  six and two tenths
Let’s try something different! Write in standard form Eight and ninety seven hundredths Sixty five thousandths Five and 8 tenths Fifty four and seventeen hundredths
More practice! Write each decimal in words 1)  0.395 4.56 93.009 14.7
Even more practice! Write the value of the underlined digit 8. 3 41 56.7 3 0.87 1 82. 0 81

Place Value and Decimals

  • 1.
    Place Value andDecimals Mrs. Young EMC 1
  • 2.
    Objective Tounderstand decimals up to ten-thousandths
  • 3.
    Decimal Point Thedecimal point is ALWAYS read “ and ” The value of numbers to the right of the decimal point is less than one
  • 4.
    Understanding Decimal PlacementSay I have the decimal 0.318 The 0 is in the ones place The 3 is in the ten ths place The 1 is in the hundred ths place The 8 is in the thousand ths places Notice that the place values after the decimal end in “TH”
  • 5.
    Different Ways toWrite 0.318 Standard form: 0.318 Word form: zero and three hundred eighteen thousandths OR three hundred eighteen thousandths
  • 6.
    Let’s try another!0.49 Standard form: 0.49 Word form: zero and forty-nine hundredths OR forty-nine hundreths
  • 7.
    How about another!6.2 Standard form: 6.2 Word form: six and two tenths
  • 8.
    Let’s try somethingdifferent! Write in standard form Eight and ninety seven hundredths Sixty five thousandths Five and 8 tenths Fifty four and seventeen hundredths
  • 9.
    More practice! Writeeach decimal in words 1) 0.395 4.56 93.009 14.7
  • 10.
    Even more practice!Write the value of the underlined digit 8. 3 41 56.7 3 0.87 1 82. 0 81