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3rd Grade Place Value II By Monica Yuskaitis

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Vocabulary 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 Copyright © 2000 by Monica Yuskaitis

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**Copyright © 2000 by Monica Yuskaitis**

Vocabulary Expanded form – A way to write numbers that shows the place value of each digit. 100, , , = 123, 709 Copyright © 2000 by Monica Yuskaitis

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**Review Numbers are divided into periods**

Thousands Ones 690,492 Periods are separated by commas. Copyright © 2000 by Monica Yuskaitis

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**Remember that each period has three place values within the period**

Thousands Ones Hundreds Tens Ones Hundreds Tens Ones 6 9 0, 4 9 2 Copyright © 2000 by Monica Yuskaitis

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**Copyright © 2000 by Monica Yuskaitis**

Before you can learn to write numbers in word form you must know how to spell these words: one eight fifteen forty two nine sixteen fifty three ten seventeen sixty four eleven eighteen seventy five twelve nineteen eighty six thirteen twenty ninety seven fourteen thirty hundred thousand Copyright © 2000 by Monica Yuskaitis

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Tip Do not use “and” when writing 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. Copyright © 2000 by Monica Yuskaitis

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**133,472 Write this number One hundred thirty-three thousand,**

four hundred seventy-two Copyright © 2000 by Monica Yuskaitis

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**643,582 Write this number Six hundred forty-three thousand,**

five hundred eighty-two Copyright © 2000 by Monica Yuskaitis

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**54,931 Write this number Fifty-four thousand, nine hundred thirty-one**

Copyright © 2000 by Monica Yuskaitis

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**530,801 Write this number Five hundred thirty thousand,**

eight hundred one Copyright © 2000 by Monica Yuskaitis

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**4,268 Write this number Four thousand, two hundred sixty-eight**

Copyright © 2000 by Monica Yuskaitis

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**305,108 Write this number Three hundred five thousand,**

one hundred eight Copyright © 2000 by Monica Yuskaitis

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**Standard form is a number written with one digit for each place value**

Three hundred five thousand, one hundred eight 305,108 Copyright © 2000 by Monica Yuskaitis

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**What is the standard form of this number?**

Sixty-three thousand, four hundred ninety. 63,490 Copyright © 2000 by Monica Yuskaitis

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**What is the standard form of this number?**

Twenty-two thousand, two hundred 22,200 Copyright © 2000 by Monica Yuskaitis

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**What is the standard form of?**

4,367 4,367 Copyright © 2000 by Monica Yuskaitis

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**What is this number in standard form?**

Ninety thousand, four hundred eight 90,408 Copyright © 2000 by Monica Yuskaitis

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**What is the standard form of?**

6, 6,823 Copyright © 2000 by Monica Yuskaitis

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**Copyright © 2000 by Monica Yuskaitis**

The expanded form of the number is used to show the place value of each digit The expanded form of 6,823 is 6, Copyright © 2000 by Monica Yuskaitis

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**What is the expanded form of?**

4,367 4, Copyright © 2000 by Monica Yuskaitis

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**What is the expanded form of?**

56,803 50, ,000 + Copyright © 2000 by Monica Yuskaitis

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**What is the expanded form of?**

973,104 900, , ,000 Copyright © 2000 by Monica Yuskaitis

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**What is this number in expanded form?**

7,021,500 7,000, ,000 + 1, Copyright © 2000 by Monica Yuskaitis

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