What number is this?
20, Twenty
What number is this?
21, Twenty-one
What number is this?
22, Twenty-two
What number is this?
23, Twenty-three
What number is this?
24, Twenty-four
What number is this?
25, Twenty-five
What number is this?
26, Twenty-six
What number is this?
27, Twenty-seven
What number is this?
28, Twenty-eight
What number is this?
29, Twenty-nine
What number is this?
30, Thirty
What number is this?
31, Thirty-one
What number is this?
32, Thirty-two
What number is this?
33, Thirty-three
What number is this?
34, Thirty-four
What number is this?
35, Thirty-five
