place value i 3rd (1)

33rdrd Grade GradePlace Value IPlace Value IBy Monica YuskaitisBy Monica Yuskaitis

Copyright © 2000 by Monica Yuskaitis

California Standard California Standard AddressedAddressed

1.1 Count, read, and write1.1 Count, read, and writewhole numbers to 10,000.whole numbers to 10,000.

NumberNumber SenseSense

ThirdThird GradeGrade


California Standard California Standard AddressedAddressed

1.3 Identify the place value for1.3 Identify the place value foreach digit in numbers to 10,000each digit in numbers to 10,000

NumberNumber SenseSense

ThirdThird GradeGrade


ObjectivesObjectives Be able to read numbers to Be able to read numbers to

hundred thousandhundred thousand Be able to identify the place Be able to identify the place

value of each digit in numbers value of each digit in numbers up to one hundred thousandup to one hundred thousand

Know how to write a number in Know how to write a number in word formword form


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 Periods – A group of 3 places Periods – A group of 3 places

used for the digits in large used for the digits in large numbers. Periods are usually numbers. Periods are usually separated by commas.separated by commas.


Understanding Place ValueUnderstanding Place Value

1 ten is 10 times 1 ten is 10 times 1 one1 one

1100

11



1 1 hundred hundred

is is 10 times 10 times

1 ten1 ten

100100 1010



1,0001,000 100100

1 thousand is 10 times 1 hundred1 thousand is 10 times 1 hundred



10,0010,0000

1,001,0000

10 thousand is 10 times 1 10 thousand is 10 times 1 thousandthousand



100,000100,000 10,0010,0000

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


Numbers are divided into Numbers are divided into periodsperiods

690,492Th

ousa

nds

One

sPeriods are separated by Periods are separated by

commas.commas.


Remember that each period Remember that each period hashas

three place values within the three place values within the periodperiod

6 9 0, 4 9 2

Thousands Ones

Ones

Ten s

Hund

r eds

One s

Ten s

Hund

r ed s


What digit is in the hundred’s What digit is in the hundred’s place? place?

6 9 0, 4 1 2

Thousands Ones

One s

Ten s

Hund

r ed s

Ones

Ten s

Hund

r ed s

44


What digit is in the ten What digit is in the ten thousand’s place? thousand’s place?

6 9 0, 4 1 2

Thousands Ones

One s

Ten s

Hund

r ed s

Ones

Ten s

Hund

r ed s

99


What digit is in the thousand’s What digit is in the thousand’s place? place?

6 9 0, 4 1 2

Thousands Ones

One s

Ten s

Hund

r ed s

Ones

Ten s

Hund

r ed s

00


What digit is in the hundred What digit is in the hundred thousand’s place? thousand’s place?

6 9 0, 4 1 2

Thousands Ones

One s

Ten s

Hund

r ed s

Ones

Ten s

Hund

r ed s

66


What digit is in the hundred’s What digit is in the hundred’s place? place?

7 4 3, 9 8 299


What digit is in the ten What digit is in the ten thousand’s place? thousand’s place?

7 4 3, 9 8 244


What digit is in the thousand’s What digit is in the thousand’s place? place?

7 4 3, 9 8 233


What digit is in the hundred What digit is in the hundred thousand’s place? thousand’s place?

7 4 3, 9 8 277


What is the value of the What is the value of the underlined digit? underlined digit?

7 4 3, 9 8 2Ten Ten

thousandthousand



7 4 3, 9 8 2ThousandThousand



7 4 3, 9 8 2Hundred thousandHundred thousand



7 4 3, 9 8 2HundredHundred



7 4 3, 9 8 2TenTen



7 4 3, 9 8 2OneOne


How to read large numbersHow to read large numbers

690,492

Thou

sand

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.


Read this numberRead this number

133,472One hundred thirty-three thousand,

four hundred seventy-two



643,582Six hundred forty-three thousand,

five hundred eighty-two



54,931Fifty-four thousand,

nine hundred thirty-one



530,801Five hundred thirty thousand,

eight hundred one



4,268Four thousand,

two hundred sixty-eight



305,108Three hundred five thousand,

one hundred eight


CreditsCredits Illustrations from:Illustrations from:

Clipart from ClickArt 125,000 Clipart from ClickArt 125,000 Deluxe Image Pak, T/Maker Co., Deluxe Image Pak, T/Maker Co., Broderbund Software, Inc.Broderbund Software, Inc.

place value i 3rd (1)

Education