3RD G

RADE

PLACE

VALU

E I

Count, read, and writeCount, read, and write

whole numbers to 10,000.whole numbers to 10,000.

NumberNumber

SenseSenseThirdThird

GradeGrade

Identify the place value forIdentify the place value for

each digit in numbers to 10,000each digit in numbers to 10,000

NumberNumber

SenseSenseThirdThird

GradeGrade

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

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.

UNDERSTANDING PLACE VALUE

1 ten is 10 1 ten is 10 times 1 onetimes 1 one

1100

11

UNDERSTANDING PLACE VALUE

1 1 hundred hundred is is

10 times 10 times 1 ten1 ten

100100 1010

UNDERSTANDING PLACE VALUE

1,0001,000 100100

1 thousand is 10 times 1 1 thousand is 10 times 1 hundredhundred

UNDERSTANDING PLACE VALUE

10,0010,0000

1,001,0000

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

UNDERSTANDING PLACE VALUE

100,000100,000 10,0010,0000

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

NUMBERS ARE DIVIDED INTO PERIODS

690,492

Tho

usan

ds

One

sPeriods are separated by Periods are separated by

commas.commas.

REMEMBER THAT EACH PERIOD HASTHREE 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’S PLACE?

6 9 0, 4 1 2

Thousands Ones

Ones

Tens

Hundreds

Ones

Tens

Hundreds

44

WHAT DIGIT IS IN THE TEN THOUSAND’S PLACE?

6 9 0, 4 1 2

Thousands Ones

Ones

Tens

Hundreds

Ones

Tens

Hundreds

99

WHAT DIGIT IS IN THE THOUSAND’S PLACE?

6 9 0, 4 1 2

Thousands Ones

Ones

Tens

Hundreds

Ones

Tens

Hundreds

00

WHAT DIGIT IS IN THE HUNDRED THOUSAND’S PLACE?

6 9 0, 4 1 2

Thousands Ones

Ones

Tens

Hundreds

Ones

Tens

Hundreds

66

WHAT DIGIT IS IN THE HUNDRED’S PLACE?

7 4 3, 9 8 299

WHAT DIGIT IS IN THE TEN THOUSAND’S PLACE?

7 4 3, 9 8 244

WHAT DIGIT IS IN THE THOUSAND’S PLACE?

7 4 3, 9 8 233

WHAT DIGIT IS IN THE HUNDRED THOUSAND’S PLACE?

7 4 3, 9 8 277

WHAT IS THE VALUE OF THE UNDERLINED DIGIT?

7 4 3, 9 8 2Ten thousandTen thousand

WHAT IS THE VALUE OF THE UNDERLINED DIGIT?

7 4 3, 9 8 2ThousandThousand

WHAT IS THE VALUE OF THE UNDERLINED DIGIT?

7 4 3, 9 8 2Hundred thousandHundred thousand

WHAT IS THE VALUE OF THE UNDERLINED DIGIT?

7 4 3, 9 8 2HundredHundred

WHAT IS THE VALUE OF THE UNDERLINED DIGIT?

7 4 3, 9 8 2EightyEighty

WHAT IS THE VALUE OF THE UNDERLINED DIGIT?

7 4 3, 9 8 2TwoTwo

HOW TO READ LARGE NUMBERS

690,492

Tho

usan

d

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.

TIP

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-Six hundred and ninety-thousand,thousand,

and four hundred and ninety-and four hundred and ninety-two.two.

READ THIS NUMBER

133,472One hundred thirty-three thousand,

four hundred seventy-two

READ THIS NUMBER

643,582Six hundred forty-three thousand,

five hundred eighty-two

READ THIS NUMBER

54,931Fifty-four thousand,

nine hundred thirty-one

READ THIS NUMBER

530,801Five hundred thirty thousand,

eight hundred one

READ THIS NUMBER

4,268Four thousand,

two hundred sixty-eight

READ THIS NUMBER

305,108

Three hundred five thousand, one hundred eight

CREDITS

Illustrations from:

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