Place value

NumerationNumeration

What are the periods of this What are the periods of this number?number?

684,367,671,690,492

Tri

l li o

n

Bil

lion

Mil

lion

Tho

usan

d

One

s

How to read large numbersHow to read large numbers

684,367,671,690,492

Tri

l li o

n

Bil

lion

Mil

lion

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.

Read this numberRead this number

4,371,024four million,

three hundred seventy-one thousand, twenty-four


4,371,024

four million, three hundred seventy-one thousand, twenty-four


973,104

nine hundred seventy-three thousand, one hundred four


384,133,472

384 million, 133 thousand,

472


1,874,304,039,2701 trillion, 874

billion, 304 million, 39 thousand,

270


4,829,905 four million,

eight hundred twenty-nine thousand, nine hundred five

4,000,000 + 800,000 + 20,000 + 9,000 + 900 + 5

Remember that each period Remember that each period hashas

three place values within the three place values within the periodperiod

684,367,671,690,492

Hun

dred

sT

ens

T

ril l

i on

One

s

Hun

dred

sT

ens

B

i lli

onO

nes

Hun

dred

sT

ens

M

i lli

onO

nes

Hun

dred

sT

ens

Tho

usan

dO

nes

Hun

dred

sT

ens

One

sO

nes

What place value is the 8 in What place value is the 8 in thisthis

number?number?

4,829,905Hundred thousands


number?number?

4,829,105Ten thousands


number?number?

4,829,105 Millions


number?number?

4,829,105 Thousands


number?number?

654,829,105 Hundred millions


number?number?

654,829,103 Ten millions


number?number?

254,729,103Hundred thousands


number?number?

254,789,103 Hundred millions


number?number?

234,789,104 Ten millions


number?number?

264,789,134 Tens

What place value is the 3 in What place value is the 3 in each of the numbers below?each of the numbers below?

325,124 253,042 21,213 3,215,895 5,215,398 568,038

hundred thousandsthousands

onesmillionshundreds

tens

Place value patterns continue Place value patterns continue in the decimalsin the decimals

671,690,492 . 5 7 3

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dred

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ens

M

i lli

onO

nes

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dred

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Tho

usan

dO

nes

Hun

dred

sT

ens

One

sO

nes

Ten

t hs

Hun

dred

ths

Tho

usan

dths


number?number?

264,789

Hundred thousands

Hun

dred

sT

ens

Tho

usan

dO

nes

Hun

dred

sT

ens

One

sO

nes


number?number?

89,134

Hundreds

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dred

sT

ens

Tho

usan

dO

nes

Hun

dred

sT

ens

One

sO

nes


number?number?

4,189,130

Millions

Hun

dred

sT

ens

M

i lli

onO

nes

Hun

dred

sT

ens

Tho

usan

dO

nes

Hun

dred

sT

ens

One

sO

nes

What place value is the 3 in What place value is the 3 in each of the numbers below?each of the numbers below?

325,824 253,042 21,213 3,215,890 5,215,398 36,820

hundred thousandsthousands

onesmillionshundreds

ten thousands

What is this number in What is this number in standardstandard

form?form?

Ninety thousand, four hundred

eight90,408

What is this number in What is this number in standardstandard

form?form?

Seven million, twenty-two thousand, two hundred

7,022,200

What is this number in What is this number in expandedexpanded

form?form?

7,021,500

7,000,000 + 20,000 + 1,000 + 500

Standard FormStandard Form

4,367

Expanded FormExpanded Form

4,000 + 300 + 60 + 7

What is the expanded form of?What is the expanded form of?

56,803 50,000+ 6,000+ 800+ 3

What is the standard form of?What is the standard form of?

6,823

6,000 + 800 + 20 + 3

What is the word form of?What is the word form of?

4,367

four thousand, three hundredsixty-seven

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Place value