132. The Latin Numerals may be classified as follows.
I. NUMERAL ADJECTIVES:
- Cardinal Numbers, answering the question how many?
duo two, etc.
- Ordinal Numbers,1 adjectives derived (in most cases) from the Cardinals, and answering the question which in order?
secundus second, etc.
- Distributive Numerals, answering the question how many at a time?
singulī one at a time
bīnī two by two, etc.
II. NUMERAL ADVERBS, answering the question how often?
bis twice, etc.