What are the numeral adjectives, if any, in the following sentence?: The five large roosters crowed six times.
Five and six.
Numeral adjectives specify the number of nouns that they are modifying.
Some examples of basic numeral adjectives are in these different categories:
Cardinal: one, two, three, four, etc.
Ordinal: first, second, third, fourth, etc.
Indefinite: some, few, many, all, too, much
In your sentence, there are two cardinal numeral adjectives:
#color(blue)"five"#large roosters crowed #color(blue)"six"#times.
Here is a helpful article on numeral adjectives if you need more information.