Khan Academy
Khan Academy: Advanced (Plural) Possession
Possessive plurals have a complicated relationship with apostrophes, but this exercise is here to help you understand it!
Khan Academy
Khan Academy: Introduction to the Possessive
Learn to use apostrophes to indicate possession, or ownership -- and when not to use them.
English Zone
English Zone: Basic Possessives 1
This site offers a 10 question quiz in with fill-in-the blank statements and three choices of possessive noun spellings. Make your choice and find out the correct answer.
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.
Capital Community College Foundation
Guide to Grammar and Writing: Catastrophes of Apostrophic Proportions
An interactive exercise where students practice apostrophe use with plural nouns, singular and plural possessives, possessive pronouns, and irregular plural nouns. In each of the six sentences, students choose the correct apostrophe...