Numbers

• Unus is only declined in the singular. Duo and Tres are only declined in the plural. Other cardinal numbers are not declined.
• Mille is an adjective in the singular and a noun in the plural.
• Other cardinal numbers are used as adjectives or nouns. Eg. tres homines three men, tres hominum three of the men, tres hominibus three from the men
• Ordinal numbers are 1st (a) and 2nd (o) declension adjectives. Eg. sexto die on the sixth day