What number is this?
sixteen
What number is this?
seventeen
What number is this?
eighteen
What number is this?
nineteen
What number is this?
twenty
What number is this?
twenty-one
What number is this?
twenty-two
What number is this?
twenty-three
What number is this?
twenty-four
What number is this?
twenty-five
What number is this?
twenty-six
What number is this?
twenty-seven
What number is this?
twenty-eight
What number is this?
twenty-nine
What number is this?
thirty
