How many ...?
8-eight
How many crayons?
5-five
What number is it?
It's number 8.
What number is it?
It's number 5.
What number is it?
It's number 9.
What number is it?
It's number 6.
What number is it?
It's number 7.
How many ...?
7-seven
How many ...?
6-six
What number is it?
It's number 10.