[*] 132. The Latin Numerals may be classified as follows:— I. NUMERAL ADJECTIVES:
- Cardinal Numbers, answering the question how many? as, ūnus, one; duo, two, etc.
- Ordinal Numbers,1 adjectives derived (in most cases) from the Cardinals, and answering the question which in order? as, prīmus, first; secundus, second, etc.
- Distributive Numerals, answering the question how many at a time? as, singulī, one at a time; bīnī, two by two, etc.