This document summarizes Turkish noun cases and provides examples of how suffixes are added to nouns to indicate different grammatical functions. It discusses the yalın hali or nominative case with no suffix, the -e hali or dative case indicating movement toward, the -i hali or accusative case marking the direct object, the -de hali or locative case showing location, and the -den hali or ablative case implying source. It also notes sound changes that occur when adding certain suffixes to nouns ending in consonants. Exercises provide opportunities to practice adding suffixes to indicate different cases.