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3rd Grade Place Value I By Monica Yuskaitis
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California Standard Addressed
Number Sense Third Grade 1.1 Count, read, and write whole numbers to 10,000. Copyright © 2000 by Monica Yuskaitis
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California Standard Addressed
Number Sense Third Grade 1.3 Identify the place value for each digit in numbers to 10,000 Copyright © 2000 by Monica Yuskaitis
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Copyright © 2000 by Monica Yuskaitis
Objectives Be able to read numbers to hundred thousand Be able to identify the place value of each digit in numbers up to one hundred thousand Know how to write a number in word form Copyright © 2000 by Monica Yuskaitis
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Copyright © 2000 by Monica Yuskaitis
Vocabulary Digits – numbers 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 Place value – tells you how much each digit stands for Periods – A group of 3 places used for the digits in large numbers. Periods are usually separated by commas. Copyright © 2000 by Monica Yuskaitis
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Understanding Place Value
1 ten is 10 times 1 one 1 10 Copyright © 2000 by Monica Yuskaitis
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Understanding Place Value
1 hundred is 10 times 1 ten 100 10 Copyright © 2000 by Monica Yuskaitis
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Understanding Place Value
1 thousand is 10 times 1 hundred 1,000 100 Copyright © 2000 by Monica Yuskaitis
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Understanding Place Value
10 thousand is 10 times 1 thousand 1,000 10,000 Copyright © 2000 by Monica Yuskaitis
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Understanding Place Value
100 thousand is 10 times _____? 10,000 100,000 10,000 Copyright © 2000 by Monica Yuskaitis
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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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What digit is in the hundred’s place?
Thousands Ones Tens Hundreds 6 9 0, 4 1 2 4 Copyright © 2000 by Monica Yuskaitis
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What digit is in the ten thousand’s place?
Ones Tens Hundreds 6 9 0, 4 1 2 9 Copyright © 2000 by Monica Yuskaitis
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What digit is in the thousand’s place?
Ones Tens Hundreds 6 9 0, 4 1 2 Copyright © 2000 by Monica Yuskaitis
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What digit is in the hundred thousand’s place?
Ones Tens Hundreds 6 9 0, 4 1 2 6 Copyright © 2000 by Monica Yuskaitis
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What digit is in the hundred’s place?
7 4 3, 9 8 2 9 Copyright © 2000 by Monica Yuskaitis
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What digit is in the ten thousand’s place?
7 4 3, 9 8 2 4 Copyright © 2000 by Monica Yuskaitis
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What digit is in the thousand’s place?
7 4 3, 9 8 2 3 Copyright © 2000 by Monica Yuskaitis
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What digit is in the hundred thousand’s place?
7 4 3, 9 8 2 7 Copyright © 2000 by Monica Yuskaitis
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What is the value of the underlined digit?
7 4 3, 9 8 2 Ten thousand Copyright © 2000 by Monica Yuskaitis
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What is the value of the underlined digit?
7 4 3, 9 8 2 Thousand Copyright © 2000 by Monica Yuskaitis
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What is the value of the underlined digit?
7 4 3, 9 8 2 Hundred thousand Copyright © 2000 by Monica Yuskaitis
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What is the value of the underlined digit?
7 4 3, 9 8 2 Hundred Copyright © 2000 by Monica Yuskaitis
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What is the value of the underlined digit?
7 4 3, 9 8 2 Ten Copyright © 2000 by Monica Yuskaitis
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What is the value of the underlined digit?
7 4 3, 9 8 2 One Copyright © 2000 by Monica Yuskaitis
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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. Thousand Ones 690,492 Copyright © 2000 by Monica Yuskaitis
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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. Copyright © 2000 by Monica Yuskaitis
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133,472 Read this number One hundred thirty-three thousand,
four hundred seventy-two Copyright © 2000 by Monica Yuskaitis
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643,582 Read this number Six hundred forty-three thousand,
five hundred eighty-two Copyright © 2000 by Monica Yuskaitis
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54,931 Read this number Fifty-four thousand, nine hundred thirty-one
Copyright © 2000 by Monica Yuskaitis
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530,801 Read this number Five hundred thirty thousand,
eight hundred one Copyright © 2000 by Monica Yuskaitis
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4,268 Read this number Four thousand, two hundred sixty-eight
Copyright © 2000 by Monica Yuskaitis
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305,108 Read this number Three hundred five thousand,
one hundred eight Copyright © 2000 by Monica Yuskaitis
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Copyright © 2000 by Monica Yuskaitis
Credits Illustrations from: Clipart from ClickArt 125,000 Deluxe Image Pak, T/Maker Co., Broderbund Software, Inc. Copyright © 2000 by Monica Yuskaitis
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