place value 1
TRANSCRIPT
By Monica YuskaitisBy Monica Yuskaitis
,
VocabularyVocabulary
■ Digits – numbers 0, 1, 2, 3, 4, 5, Digits – numbers 0, 1, 2, 3, 4, 5, 6, 7, 8, 96, 7, 8, 9
■ Place value – tells you how much Place value – tells you how much each digit stands foreach digit stands for
VocabularyVocabulary■ Standard form – A number written Standard form – A number written
with one digit for each place value.with one digit for each place value.123,789123,789
■ Word form – A number written in Word form – A number written in words.words.
One hundred twenty-three thousand,One hundred twenty-three thousand,seven hundred eighty-nineseven hundred eighty-nine
VocabularyVocabulary■ Short Word Form – A number written Short Word Form – A number written
in both words and numbers. Write in both words and numbers. Write the numbers between the commas the numbers between the commas and then write the name of the period and then write the name of the period those numbers represent.those numbers represent.
3,698,123,7893,698,123,789
3 trillion, 698 million, 123 thousand, 7893 trillion, 698 million, 123 thousand, 789
VocabularyVocabulary
■ Expanded form – A way to write Expanded form – A way to write numbers that shows the place numbers that shows the place value of each digit.value of each digit.
100,000 + 20,000 + 3,000 + 700 + 100,000 + 20,000 + 3,000 + 700 + 9 = 123, 7099 = 123, 709
VocabularyVocabulary■ Periods – A group of 3 places used Periods – A group of 3 places used
for the digits in large numbers. for the digits in large numbers. Periods are usually separated by Periods are usually separated by commas.commas.
367,671,690,492
Bil
lion
Mil
lion
Tho
usan
d
One
s
Which period is missing?Which period is missing?
367,671,690,492
Bil
lion
Tho
usan
d
One
s
Million
Which period is missing?Which period is missing?
367,671,690,492
Bil
lion
Mil
lion
One
s
Thousand
Which period is missing?Which period is missing?
367,671,690,492
Bil
lion
Mil
lion
Tho
usan
d
Ones
Which period is missing?Which period is missing?
367,671,690,492
Mil
lion
Tho
usan
d
One
s
Billion
What are the periods of this What are the periods of this number?number?
367,671,690,492
Bil
lion
Mil
lion
Tho
usan
d
One
s
Remember that each period hasRemember that each period hasthree place values within the periodthree place values within the period
367,671,690,492
Hun
dred
Ten
Bil
lion
One
s
Hun
dred
Ten
M
illi
onO
nes
Hun
dred
Ten
Tho
usan
dO
nes
Hun
dred
Ten
One
sO
nes
What place is the yellow number in?What place is the yellow number in?
367,671,690,492
Hun
dred
Ten
Bil
lion
One
s
Hun
dred
Ten
M
illi
onO
nes
Hun
dred
Ten
Tho
usan
dO
nes
Hun
dred
Ten
One
sO
nes
hundredhundred billion
What place is the yellow number in?What place is the yellow number in?
367,671,690,492
Hun
dred
Ten
Bil
lion
One
s
Hun
dred
Ten
M
illi
onO
nes
Hun
dred
Ten
Tho
usan
dO
nes
Hun
dred
Ten
One
sO
nes
ten millionten million
What place is the yellow number in?What place is the yellow number in?
367,671,690,492
Hun
dred
Ten
Bil
lion
One
s
Hun
dred
Ten
M
illi
onO
nes
Hun
dred
Ten
Tho
usan
dO
nes
Hun
dred
Ten
One
sO
nes
(one) billion(one) billion
What place is the yellow number in?What place is the yellow number in?
367,671,690,492
Hun
dred
Ten
Bil
lion
One
s
Hun
dred
Ten
M
illi
onO
nes
Hun
dred
Ten
Tho
usan
dO
nes
Hun
dred
Ten
One
sO
nes
ten thousandten thousand
What place is the yellow number in?What place is the yellow number in?
367,671,690,492
Hun
dred
Ten
Bil
lion
One
s
Hun
dred
Ten
M
illi
onO
nes
Hun
dred
Ten
Tho
usan
dO
nes
Hun
dred
Ten
One
sO
nes
ten billionten billion
What place is the yellow number in?What place is the yellow number in?
367,671,690,492
Hun
dred
Ten
Bil
lion
One
s
Hun
dred
Ten
M
illi
onO
nes
Hun
dred
Ten
Tho
usan
dO
nes
Hun
dred
Ten
One
sO
nes
(one) million(one) million
What place is the yellow number in?What place is the yellow number in?
367,671,690,492
Hun
dred
Ten
Bil
lion
One
s
Hun
dred
Ten
M
illi
onO
nes
Hun
dred
Ten
Tho
usan
dO
nes
Hun
dred
Ten
One
sO
nes
hundred millionhundred million
What place is the yellow number in?What place is the yellow number in?
367,671,690,492
Hun
dred
Ten
Bil
lion
One
s
Hun
dred
Ten
M
illi
onO
nes
Hun
dred
Ten
Tho
usan
dO
nes
Hun
dred
Ten
One
sO
nes
hundred thousandhundred thousand
What place value is the 3 in thisWhat place value is the 3 in thisnumber?number?
264,789,134ten
What place value is the 8 in thisWhat place value is the 8 in thisnumber?number?
4,829,905hundred thousand
What place value is the 9 in thisWhat place value is the 9 in thisnumber?number?
4,829,105thousand
What place value is the 5 in thisWhat place value is the 5 in thisnumber?number?
654,829,103ten million
What place value is the 2 in thisWhat place value is the 2 in thisnumber?number?
254,789,103hundred million
What place value is the 3 in thisWhat place value is the 3 in thisnumber?number?
234,789,104ten million
How to read large numbersHow to read large numbers
367,671,690,492
Bil
lion
Mil
lion
Tho
usan
d
One
s
Read the numbers before the comma as if you were reading in the one’s column.
Say the period you are in when you get to the comma except for the one’s period.
TipTip
690,492
Do not use “and” when reading whole numbers. The word “and” will be used
when you are reading numbers with decimals.
Six hundred and ninety-thousand,Six hundred and ninety-thousand, and four hundred and ninety-two.and four hundred and ninety-two.
Use the short word Use the short word form to help you read form to help you read
large numberslarge numbers
Read this numberRead this number
384,133,472
three hundred eighty-four million, one hundred thirty-three thousand,
four hundred seventy-two
384 million, 133 thousand, 472384 million, 133 thousand, 472
Read this numberRead this number
874,304,039,270
eight hundred seventy-four billion, three hundred fourmillion, thirty-nine thousand,
two hundred seventy
874 billion, 304 million,874 billion, 304 million,39 thousand, 27039 thousand, 270
Read this numberRead this number
24,829,905
twenty-four million, eight hundred twenty-nine thousand,
nine hundred five
24 million, 829 thousand, 90524 million, 829 thousand, 905
Read this numberRead this number
4,371,024
four million, three hundred seventy-one thousand, twenty-four
4 million, 371 thousand, 244 million, 371 thousand, 24
Read this numberRead this number
864,371,029
eight hundred sixty-fourmillion, three hundred
seventy-one thousand, twenty-nine
864 million, 371 thousand, 29864 million, 371 thousand, 29
ReviewReview■ Standard form – A number written Standard form – A number written
with one digit for each place value.with one digit for each place value.123,789123,789
■ Word form – A number written in Word form – A number written in words.words.
One hundred twenty-three thousand,One hundred twenty-three thousand,seven hundred eighty-nineseven hundred eighty-nine
ReviewReview
■ Expanded form – A way to write Expanded form – A way to write numbers that shows the place numbers that shows the place value of each digit.value of each digit.
100,000 + 20,000 + 3,000 + 700 + 100,000 + 20,000 + 3,000 + 700 + 9 = 123, 7099 = 123, 709
What is the standard form of?What is the standard form of?
104,367
104,367
What is the expanded form of?What is the expanded form of?
104,367 100,000 + 4,000 + 300
+ 60 + 7
What is the expanded form of?What is the expanded form of?
9,356,803 9,000,000 + 300,000+ 50,000 + 6,000 +
800 + 3
What is the standard form of?What is the standard form of?
209,006,823
200,000,000 + 9,000,000+ 6,000 + 800 + 20 + 3
What is the word form of?What is the word form of?
1,014,367
one million, fourteen thousand,three hundred sixty-seven
What is this number in standardWhat is this number in standardform?form?
ninety thousand, four hundred eight
90,408
What is this number in standardWhat is this number in standardform?form?
seven million, twenty-two thousand, two hundred
7,022,200
What is this number in expandedWhat is this number in expandedform?form?
7,021,500
7,000,000 + 20,000 + 1,000 + 500
CreditsCredits
Clipart from “Microsoft Clip Gallery” located on the Internet at http://cgl.microsoft.com/clipgallerylive/default.asp •Clipart from ClickArt 125,000 DeluxeImage Pak, T/Maker Co., BroderbundSoftware, Inc.