Tens
Ba mươi
number + mươi
Use this for 30, 40, 50, and up to 90.
Southern Vietnamese
Learn to count from 1 to 20, recognize tens up to 100, and understand large Vietnamese money chunks like nghìn, triệu, and trăm triệu.
Mini lesson
Use this page when you need numbers for prices, quantities, rent, deposits, phone numbers, appointment times, and everyday shopping.
Day 8 money focus
Today moves from simple counting into the chunks you hear in shops: tens, hundreds, thousand, and dong.
Money tip
50.000 đồng is roughly around US$2, so practice reading big-looking prices as everyday chunks.
Tens
Ba mươi
number + mươi
Use this for 30, 40, 50, and up to 90.
Hundreds
Một trăm
number + trăm
Một trăm is the first hundred chunk.
Standard thousand
Một nghìn
number + nghìn
Nghìn is the standard written and formal thousand word.
Southern price speech
Một ngàn đồng
ngàn đồng
Ngàn is common Southern spoken price language.
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Mark this task complete, then continue without going back to the checklist.
Day 8 vocabulary focus
Build prices from these chunks. Nghìn is standard and written; ngàn is very common in Southern spoken prices.
20
Hai mươi
The base for twenty-something numbers.
30
Ba mươi
A clear tens chunk for prices and quantities.
100
Một trăm
The first hundred chunk.
1,000
Một nghìn
Một ngàn đồng
Nghìn is standard; ngàn is common in Southern price speech.
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Day 8 listening focus
Play each price, read the digits, then say the Vietnamese price out loud before checking the English.
5.000 đồng
Năm nghìn
Small everyday amount.
10.000 đồng
Mười nghìn
Common small price.
20.000 đồng
Hai mươi nghìn
Very common price.
50.000 đồng
Năm mươi ngàn đồng
Roughly around US$2 as a learning mnemonic.
100.000 đồng
Một trăm nghìn
Common for meals and rides.
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Day 8 grammar focus
For early ordinal numbers, use thứ before the number word. Start with first, second, and third.
1st
Thứ nhất
First
Use thứ nhất for first.
2nd
Thứ hai
Second
Use thứ hai for second.
3rd
Thứ ba
Third
Use thứ ba for third.
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Mark this task complete, then continue without going back to the checklist.
Day 8 price exercise
Use one question, then answer with a different price each time. The item can stay imaginary; the rhythm should feel real.
Question pattern
Cái này bao nhiêu?
Imaginary item 1
Ask about: coffee
Năm nghìn
Ask the question, then answer with this price.
Imaginary item 2
Ask about: banh mi
Mười nghìn
Ask the question, then answer with this price.
Imaginary item 3
Ask about: fruit
Hai mươi nghìn
Ask the question, then answer with this price.
Imaginary item 4
Ask about: notebook
Năm mươi ngàn đồng
Ask the question, then answer with this price.
Imaginary item 5
Ask about: shirt
Một trăm nghìn
Ask the question, then answer with this price.
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Mark this task complete, then continue without going back to the checklist.
Build the small-number base before using prices or quantities.
Pay special attention to mười and mười lăm.
Recognize the round numbers you hear in prices, ages, addresses, and quantities.
Mươi is the important tens marker.
Move from small prices into rent, deposits, and larger transactions.
Nghìn means thousand, triệu means million, and trăm triệu means one hundred million.
Use numbers with classifiers and people-count questions.
Classifier words like cái become useful immediately.
Play normal audio first, then slow audio, then save only the phrases you will actually need.
Một
One
Often changes sound in fast counting chunks.
Listen first, then use these tone cues.
Hai
Two
Basic number.
Listen first, then use these tone cues.
Ba
Three
Basic number.
Listen first, then use these tone cues.
Bốn
Four
Basic number with rising tone.
Listen first, then use these tone cues.
Năm
Five
Listen for năm versus lăm in counting chunks.
Listen first, then use these tone cues.
Sáu
Six
Basic number with rising tone.
Listen first, then use these tone cues.
Bảy
Seven
Basic number with dipping tone.
Listen first, then use these tone cues.
Tám
Eight
Basic number with rising tone.
Listen first, then use these tone cues.
Chín
Nine
Basic number with rising tone.
Listen first, then use these tone cues.
Mười
Ten
Keep the falling tone clear.
Listen first, then use these tone cues.
Mười một
Eleven
Ten plus one.
Listen first, then use these tone cues.
Mười hai
Twelve
Ten plus two.
Listen first, then use these tone cues.
Mười ba
Thirteen
Ten plus three.
Listen first, then use these tone cues.
Mười bốn
Fourteen
Ten plus four.
Listen first, then use these tone cues.
Mười lăm
Fifteen
Vietnamese uses lăm after mười.
Listen first, then use these tone cues.
Mười sáu
Sixteen
Ten plus six.
Listen first, then use these tone cues.
Mười bảy
Seventeen
Ten plus seven.
Listen first, then use these tone cues.
Mười tám
Eighteen
Ten plus eight.
Listen first, then use these tone cues.
Mười chín
Nineteen
Ten plus nine.
Listen first, then use these tone cues.
Hai mươi
Twenty
The base for twenty-something numbers.
Listen first, then use these tone cues.
Ba mươi
Thirty
First tens chunk after twenty.
Listen first, then use these tone cues.
Bốn mươi
Forty
Listen for bốn before mươi.
Listen first, then use these tone cues.
Năm mươi
Fifty
Different from năm nghìn and năm mươi nghìn.
Listen first, then use these tone cues.
Sáu mươi
Sixty
Keep sáu rising, then mươi level/falling.
Listen first, then use these tone cues.
Bảy mươi
Seventy
Common in prices and ages.
Listen first, then use these tone cues.
Tám mươi
Eighty
Common in prices.
Listen first, then use these tone cues.
Chín mươi
Ninety
Common in prices.
Listen first, then use these tone cues.
Một trăm
One hundred
Basic large number chunk.
Listen first, then use these tone cues.
Một nghìn
One thousand
Vietnamese prices often use nghìn.
Listen first, then use these tone cues.
Một triệu
One million
Useful for rent, deposits, and larger prices.
Listen first, then use these tone cues.
Mười triệu
Ten million
Common for monthly rent or bigger purchases.
Listen first, then use these tone cues.
Một trăm triệu
One hundred million
Useful for large budgets and deposits.
Listen first, then use these tone cues.
Năm nghìn
Five thousand
Common small amount.
Listen first, then use these tone cues.
Mười nghìn
Ten thousand
Common small price.
Listen first, then use these tone cues.
Hai mươi nghìn
Twenty thousand
Very common price.
Listen first, then use these tone cues.
Năm mươi nghìn
Fifty thousand
Listen carefully for mươi.
Listen first, then use these tone cues.
Một trăm nghìn
One hundred thousand
Common for meals and rides.
Listen first, then use these tone cues.
Bao nhiêu người?
How many people?
Useful for restaurants.
Listen first, then use these tone cues.
Hai cái
Two items
Cái is a general classifier.
Listen first, then use these tone cues.
Một ngàn đồng
One thousand dong
Ngàn is common Southern spoken price language for nghìn.
Listen first, then use these tone cues.
Năm mươi ngàn đồng
Fifty thousand dong
A useful everyday price chunk; roughly around US$2 as a learning mnemonic.
Listen first, then use these tone cues.
Thứ nhất
First
Ordinal number: first.
Listen first, then use these tone cues.
Thứ hai
Second
Ordinal number: second.
Listen first, then use these tone cues.
Thứ ba
Third
Ordinal number: third.
Listen first, then use these tone cues.
Cái này bao nhiêu?
How much is this?
A short store question you can reuse with any object.
Listen first, then use these tone cues.
Seller
Năm mươi nghìn.
Fifty thousand.
You
Hai cái bao nhiêu?
How much for two items?
Seller
Một trăm nghìn.
One hundred thousand.
Landlord
Mười triệu một tháng.
Ten million per month.
You
Cảm ơn.
Thank you.
Meaning check
You hear one million. Which phrase matches?
Finish this phrasebook
Mark complete only after you have listened, practiced, and saved at least one useful phrase. Then continue straight to the next task.
Week 2 · Day 8 in the 90-day path
Listen to at least 3 phrases
Use normal audio first, then slow audio.
Save at least 1 phrase
Only save phrases you would actually reuse.
Finish the quiz or practice task
Check that you can recall the idea, not only read it.
Mark this page complete
Completion is manual so you stay in control.
Ready for the next step?
Mark this task complete, then continue without going back to the checklist.
Start with the Learn these first section, listen at normal speed, repeat slowly, then save only the phrases you expect to use.
No. Memorize the first urgent or high-frequency phrases, then use scenarios and spaced review to add the rest gradually.