how to write 1 to 20, and 10 to 100 in words.?

Answer 1

one, two, three, four, five, six, seven, eight, nine, ten
eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty
twenty-one, twenty-two, twenty-three, twenty-four, twenty-five, twenty-six, twenty-seven, twenty-eight, twenty-nine, thirty,
thirty-one, thirty-two, thirty-three, thirty-four, thirty-five, thirty-six, thirty-seven, thirty-eight, thirty-nine, forty,
forty-one, forty-two, forty-three, forty-four, forty-five, forty-six, forty-seven, forty-eight, forty-nine,
fifty, fifty-one, fifty-two, fifty-three, fifty-four, fifty-five, fifty-six, fifty-seven, fifty-eight, fifty-nine,
sixty, sixty-one, sixty-two, sixty-three, sixty-four, sixty-five, sixty-six, sixty-seven, sixty-eight, sixty-nine, seventy,
seventy-one, seventy-two, seventy-three, seventy-four, seventy-five, seventy-six, seventy-seven, seventy-eight, seventy-nine, eighty,
eighty-one, eighty-two, eighty-three, eighty-four, eighty-five, eighty-six, eighty-seven, eighty-eight, eighty-nine, ninety,
ninety-one, ninety-two, ninety-three, ninety-four, ninety-five, ninety-six, ninety-seven, ninety-eight, ninety-nine,
a hundred.

Answer 2

one to twenty and ten to one hundred

unless you mean each number separate in which case it would be

one
two
three

and on all the way to one hundred

Answer 3

one to twenty, and ten to one hundred in words.

Answer 4

one to twenty
ten to one hundred

in case...
one, two, three, four, and so on to twenty....
ten, twenty, thirthy all the way to one hundred....

Answer 5

one to twenty

ten to hundred

Answer 6

one to twenty , ten to onehundred