Noun exercises form a pivotal part of learning Danish grammar. They are a nonpareil tool for practising and understanding Danish noun forms and conventions. As Danish nouns are classified into common (Fælleskøn or n-words) and neuter (Intetkøn or t-words) genders, a broad understanding of these is crucial. Some exercises focus on distinguishing between these by providing sentences where learners fill in the correct articles, such as ‘en’ (a/an) for n-words or ‘et’ for t-words.

Further exercises could focus on the definite and indefinite forms of Danish nouns. The indefinite form of a noun, like the English “a book,” is simply the noun itself, whereas the definite form, “the book,” is made by adding an -en or -et ending (e.g., bogen, barnet).

Plural noun forms are another important aspect found in Danish grammar exercises. The plurals in Danish are created differently depending on the gender of the noun and whether it falls in the category of regular or irregular noun.

In advanced studies, noun exercises cover the genitive case, where learners practice showing possession by ending nouns with ’-s’. For instance, making “hunden’s bold” from “the dog’s ball”.

Thus, noun exercises are comprehensive in Danish grammar, designed to tap every nuance of noun usage and help learners use nouns contextually and accurately.