Towson University
Towson University: Online Writing Support: Self Teaching Units: Apostrophes
This module explains how to use apostrophes to form possessive nouns and pronouns, provides links to exercises for each new idea, and a link to a post lesson quiz.
Kent State University
Ohio Literacy Resource Center: Spelling: Practice Five: Possessives
In this 10-question practice, students write in the correct spelling to form possessives based on the information given. When finished, check answers with answer key. Java is required.
Soft Schools
Soft Schools: Possessive Noun Quiz
In this Possessive Noun Quiz students read a sentence and choose the correct spelling of the possessive noun that fits in the blank. There are 12 questions in this quiz.