/ˈzɪə.rəʊ/
Synonyms: nothing
Origin: zéro
Our chances of success are zero
/wʌn/
Synonyms: single, lone, only
They had one daughter
/tuː/
I’ll be away for almost two weeks
/θriː/
Origin: thrie, threo
My little sister’s only three (=three years old)
/fɔːr/
They arrived just after four (=four o’clock)
/faɪv/
Origin: fif
There is also a golf course five miles away
/sɪks/
six months ago
/ˈsev.ən/
Origin: seofon
We close the store at seven (=seven o’clock)
/eɪt/
Origin: eahta
It’s only eight days till Christmas
/naɪn/
Origin: nigon
He’s only been in this job for nine months
/tɛn/
Origin: tien
I need to be home by ten (=ten o’clock)
/ɪˈlɛvn/
Origin: endleofan
She was sent to jail for eleven months
/twɛlv/
Origin: twelf
Come at twelve (=12 o’clock)
/θɜːˈtiːn/
Origin: threotiene
They’ve only sold thirteen tickets so far
/ˌfɔːˈtiːn/
Origin: feowertiene
I started playing the guitar when I was fourteen (=14 years old)
/ˌfɪfˈtiːn/
Origin: fifteen
a coastal village fifteen miles south of Tourane
/ˌsɪkˈstiːn/
Origin: sixtiene
sixteen years later
/ˌsev.ənˈtiːn/
Origin: seofontiene
a group of seventeen American military officers
/ˌeɪˈtiːn/
Origin: eahtatiene
At least eighteen bullets were fired
/ˌnaɪnˈtiːn/
Origin: nigontiene
It was nineteen minutes past seven
/ˈtwen.ti/
Origin: twentig
I’m nearly twenty (=20 years old)