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Place Value ,
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Objectives Be able to read numbers to the hundred billions
Be able to identify the place value of each digit in numbers up to one hundred billion Know how to write a number in word form
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Vocabulary 1. Digits – numerals 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
2. Place value – the value of a digit based on its position in a number
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Vocabulary cont… 3. Standard form – A number written with one digit for each place value. 123,789 4. Word form – A number written in words. One hundred twenty-three thousand, seven hundred eighty-nine
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Vocabulary cont… 5. Expanded form – A way to write numbers that shows the place value of each digit. 100, , , = 123, 709
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Vocabulary cont… 6. Periods – A group of 3 places used for the digits in large numbers. Periods are usually separated by commas. Billion Million Thousand Units 367,671,690,492
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Which period is missing?
Million Billion Thousand Units 367,671,690,492
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Which period is missing?
Thousand Billion Million Units 367,671,690,492
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Which period is missing?
Units Billion Million Thousand 367,671,690,492
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Which period is missing?
Billion Million Thousand Units 367,671,690,492
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Remember that each period has three place values within the period
Ten Billion Hundred Ones Ten Million Hundred Ones Ten Thousand Hundred Ones Ten Units Hundred Ones 367,671,690,492
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What place is the orange number in?
hundred billion Ten Billion Hundred Ones Ten Million Hundred Ones Ten Thousand Hundred Ones Ten Units Hundred Ones 467,671,690,492
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What place is the orange number in?
ten million Ten Billion Hundred Ones Ten Million Hundred Ones Ten Thousand Hundred Ones Ten Units Hundred Ones 367,651,690,492
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What place is the orange number in?
one billion Ten Billion Hundred Ones Ten Million Hundred Ones Ten Thousand Hundred Ones Ten Units Hundred Ones 365,671,690,492
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What place is the orange number in?
ten thousand Ten Billion Hundred Ones Ten Million Hundred Ones Ten Thousand Hundred Ones Ten Units Hundred Ones 367,671,630,492
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What is the value of the orange number ?
60,000,000,000 Ten Billion Hundred Ones Ten Million Hundred Ones Ten Thousand Hundred Ones Ten Units Hundred Ones 367,671,690,492
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What is the value of the orange number?
1,000,000 Ten Billion Hundred Ones Ten Million Hundred Ones Ten Thousand Hundred Ones Ten Units Hundred Ones 367,671,690,492
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What is the value of the orange number?
600,000,000 Ten Billion Hundred Ones Ten Million Hundred Ones Ten Thousand Hundred Ones Ten Units Hundred Ones 367,671,690,492
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What is the value of the yellow number?
600,000 Ten Billion Hundred Ones Ten Million Hundred Ones Ten Thousand Hundred Ones Ten Units Hundred Ones 367,671,690,492
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What is the value of the orange number?
1,000 Ten Billion Hundred Ones Ten Million Hundred Ones Ten Thousand Hundred Ones Ten Units Hundred Ones 367,671,690,492
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What place value is the 3 in this number?
264,789,134 tens
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What place value is the 8 in this number?
4,829,905 hundred thousands
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What place value is the 9 in this number?
4,829,105 thousands
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What place value is the 5 in this number?
654,829,103 ten millions
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What place value is the 6 in this number?
654,829,105 hundred millions
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What place value is the 2 in this number?
254,789,103 hundred millions
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What place value is the 3 in this number?
234,789,104 ten millions
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What place value is the 7 in this number?
254,729,103 hundred thousands
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What place value is the 4 in this number?
4,829,105 millions
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What place value is the 2 in this number?
4,829,105 ten thousands
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How to read large numbers
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. Billion Million Thousand Units 367,671,690,492
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Tip Do not use “and” when reading whole numbers. The word “and” will be used when you are reading numbers with decimals. 690,492 Six hundred and ninety-thousand, and four hundred and ninety-two.
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384,133,472 three hundred eighty-four million,
Read this number 384,133,472 three hundred eighty-four million, one hundred thirty-three thousand, four hundred seventy-two
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eight hundred twenty-nine thousand,
Read this number 24,829,905 twenty-four million, eight hundred twenty-nine thousand, nine hundred five
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973,104 nine hundred seventy-three thousand, one hundred four
Read this number 973,104 nine hundred seventy-three thousand, one hundred four
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4,371,024 four million, three hundred
Read this number 4,371,024 four million, three hundred seventy-one thousand, twenty-four
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864,371,029 eight hundred sixty-four million, three hundred
Read this number 864,371,029 eight hundred sixty-four million, three hundred seventy-one thousand, twenty-nine
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36,454,297,004 thirty-six billion, four hundred
Read this number 36,454,297,004 thirty-six billion, four hundred fifty-four million, two hundred ninety-seven thousand, four
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9,356,094,064 nine billion, three hundred fifty-six million,
Read this number 9,356,094,064 nine billion, three hundred fifty-six million, ninety-four thousand, sixty-four
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Review Standard form – A number written with one digit for each place value. 123,789 Word form – A number written in words. One hundred twenty-three thousand, seven hundred eighty-nine
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Review Expanded form – A way to write numbers that shows the place value of each digit. 100, , , = 123, 709
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What is the standard form of?
One hundred four thousand, three hundred sixty-seven 104,367
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What is the expanded form of?
104,367 100, ,
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What is the standard form of?
200,000, ,000,000 + 6, 209,006,823
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one million, fourteen thousand, three hundred sixty-seven
What is the word form of? 1,014,367 one million, fourteen thousand, three hundred sixty-seven
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What is this number in standard form?
ninety thousand, four hundred eight 90,408
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What is this number in standard form?
seven million, twenty-two thousand, two hundred 7,022,200
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What is this number in expanded form?
7,021,500 7,000, , ,
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