Place value i 3rd (1)

33rdrd
GradeGrade
Place Value IPlace Value I
By Monica YuskaitisBy Monica Yuskaitis

Copyright © 2000 by
California Standard AddressedCalifornia Standard Addressed
1.1 Count, read, and write1.1 Count, read, and write
whole numbers to 10,000.whole numbers to 10,000.
NumberNumber
SenseSense
ThirdThird
GradeGrade

California Standard AddressedCalifornia Standard Addressed
1.3 Identify the place value for1.3 Identify the place value for
each digit in numbers to 10,000each digit in numbers to 10,000
NumberNumber
SenseSense
ThirdThird
GradeGrade

ObjectivesObjectives
 Be able to read numbers to hundredBe able to read numbers to hundred
thousandthousand
 Be able to identify the place valueBe able to identify the place value
of each digit in numbers up to oneof each digit in numbers up to one
hundred thousandhundred thousand
 Know how to write a number inKnow how to write a number in
word formword form

VocabularyVocabulary
 Digits – numbers 0, 1, 2, 3, 4, 5, 6, 7,Digits – numbers 0, 1, 2, 3, 4, 5, 6, 7,
8, 98, 9
 Place value – tells you how muchPlace value – tells you how much
each digit stands foreach digit stands for
 Periods – A group of 3 places usedPeriods – A group of 3 places used
for the digits in large numbers.for the digits in large numbers.
Periods are usually separated byPeriods are usually separated by
commas.commas.

Understanding Place ValueUnderstanding Place Value
1 ten is 10 times 11 ten is 10 times 1
oneone
11
11

1 hundred1 hundred
isis
10 times 110 times 1
tenten
100100 1010

1,0001,000 100100
1 thousand is 10 times 1 hundred1 thousand is 10 times 1 hundred

10,00010,000
1,0001,000
10 thousand is 10 times 1 thousand10 thousand is 10 times 1 thousand

100,000100,000 10,00010,000
100 thousand is 10 times _____?100 thousand is 10 times _____?
10,00010,000

Numbers are divided into periodsNumbers are divided into periods
690,492
Thousands
OnesPeriods are separated by commas.Periods are separated by commas.

Remember that each period hasRemember that each period has
three place values within the periodthree place values within the period
6 9 0, 4 9 2
Thousands Ones
Ones
Tens
Hundreds
Ones
Tens
Hundreds

What digit is in the hundred’sWhat digit is in the hundred’s
place?place?
6 9 0, 4 1 2
Thousands Ones
Ones
Tens
Hundreds
Ones
Tens
Hundreds
44

What digit is in the ten thousand’sWhat digit is in the ten thousand’s
place?place?
6 9 0, 4 1 2
Thousands Ones
Ones
Tens
Hundreds
Ones
Tens
Hundreds
99

What digit is in the thousand’sWhat digit is in the thousand’s
place?place?
6 9 0, 4 1 2
Thousands Ones
Ones
Tens
Hundreds
Ones
Tens
Hundreds
00

What digit is in the hundredWhat digit is in the hundred
thousand’s place?thousand’s place?
6 9 0, 4 1 2
Thousands Ones
Ones
Tens
Hundreds
Ones
Tens
Hundreds
66

What digit is in the hundred’sWhat digit is in the hundred’s
place?place?
7 4 3, 9 8 2
99

What digit is in the ten thousand’sWhat digit is in the ten thousand’s
place?place?
7 4 3, 9 8 2
44

What digit is in the thousand’sWhat digit is in the thousand’s
place?place?
7 4 3, 9 8 2
33

What digit is in the hundredWhat digit is in the hundred
thousand’s place?thousand’s place?
7 4 3, 9 8 2
77

What is the value of the underlinedWhat is the value of the underlined
digit?digit?
7 4 3, 9 8 2
Ten thousandTen thousand

digit?digit?
7 4 3, 9 8 2
ThousandThousand

digit?digit?
7 4 3, 9 8 2
Hundred thousandHundred thousand

digit?digit?
7 4 3, 9 8 2
HundredHundred

digit?digit?
7 4 3, 9 8 2
TenTen

digit?digit?
7 4 3, 9 8 2
OneOne

How to read large numbersHow to read large numbers
690,492
Thousand
Ones
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.

Read this numberRead this number
133,472
One hundred thirty-three thousand,
four hundred seventy-two

643,582
Six hundred forty-three thousand,
five hundred eighty-two

54,931
Fifty-four thousand,
nine hundred thirty-one

530,801
Five hundred thirty thousand,
eight hundred one

4,268
Four thousand,
two hundred sixty-eight

305,108
Three hundred five thousand,
one hundred eight

CreditsCredits
Illustrations from:Illustrations from:
 Clipart from ClickArt 125,000 DeluxeClipart from ClickArt 125,000 Deluxe
Image Pak, T/Maker Co.,Image Pak, T/Maker Co.,
Broderbund Software, Inc.Broderbund Software, Inc.

Place value i 3rd (1)

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