Khan Academy
Khan Academy: Apostrophes and Plurals
Apostrophes are generally not used to form English plurals, but there are a few exceptions.
Love To Know Media
Your Dictionary: 2nd Grade Lesson Plans for Forming Possessives
This article focuses on teaching 2nd graders to form possessive. It provides two complete lesson plans with activities for teaching them how to form possessives.
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!
Other
Grammar quizzes.com: Possessive Nouns: Indicating Possession
A series of carts containing rules and examples of possessives including singular and plural common nouns, proper nouns, inanimate nouns, days and holidays, and numbers and letters. A fourteen-question practice exercise follows the...
Other
Possessives
This article contains rules about the correct way to incorporate possessives into college writing. A link with downloadable practice exercises is included at the end of the lesson.
Bartleby
Bartleby.com: William Strunk on the Possessive Singular
William Strunk Jr.'s "Elements of Style" on the creation of possessive singular nouns. Provided by Bartleby.com
University of Victoria (Canada)
University of Victoria: Elc Study Zone: Irregular Plurals of Nouns
A chart containing information on how to form plurals with irregular nouns, and two exercises to practice the skills learned in the chart.
Capital Community College Foundation
Guide to Grammar and Writing: Plural Forms
A good explanation of Plural Forms for the student. Site also offers a quiz at the end. L.11-12.2b Spelling
Lumen Learning
Lumen: Writing Skills: Possessives
This lesson focuses on recognizing and demonstrating the standard use of apostrophes when using both singular and plural. It also provides a practice exercise.
BBC
Bbc: Skillswise: Plurals and Spelling Rules
The rules for spelling plural words and using them properly in English are made fun and easy with this BBC Skillswise worksheet for students.
Vocabulary Spelling City
Vocabulary Spelling City: Sentence Writing Practice: Plurals and Possessives
Write a sentence containing each of the twenty-four plural and possessive words listed. When finished, create a PDF of the sentences to print and share.
Other
K12 Reader: Possessive Nouns
Take a look at examples of possessive nouns, both singular and plural.
English Plus+
Grammar Slammer's Apostrophes Showing Possession
This site discusses the correct and incorrect usage of apostrophes to show possession and examples are provided. Note that links are provided at the bottom of the page for other specific uses of the apostrophe.
Khan Academy
Khan Academy: Introduction to the Possessive
Learn to use apostrophes to indicate possession, or ownership -- and when not to use them.
Quia
Quia: Funky Plurals Challenge Board
An interactive Jeopardy-style game for one or two players. Students answer questions by typing the plural forms of the nouns provided in the following categories: Plurals-Latin Words, Plurals-Greek Words, Plurals-Y Words, Plurals-O...
Other
Grammar quizzes.com: Regular Plural Nouns
A series of illustrated charts showing singular and plural forms of different types of regular plural nouns followed by twenty-two questions where students choose the correct plural form of each noun.
Other
Grammar quizzes.com: Irregular Plural Nouns
A series of illustrated charts showing singular and plural forms of different types of irregular plural nouns followed by fifteen questions where students choose the correct plural form of each noun.
Love To Know Media
Your Dictionary: Teaching Plural Possessives
This site focuses on teaching plural possessive nouns and pronouns including what they are and methods of teaching them including using flashcards, and plural possessive Bingo, Wheel of Fortune, and Jeopardy.
English Plus+
Plural Possessives
This site discusses the correct and incorrect usage of apostrophes to show possession with plural nouns.
ClassFlow
Class Flow: Possessive Perfection
[Free Registration/Login Required] This flipchart explains the rules for singular, plural and irregular possessives. Students are given an opportunity to identify and create correct possessive forms.
Quia
Quia: Singular and Plural Possessive Nouns
This matching game has students match the singular and plural possessive nouns to their plural forms while remembering the location of each pair. Java is required.
Quia
Quia: Singular and Plural Possessive Nouns
Flashcards is an interactive version of flashcards; one side of the card has a noun and the other has the possessive form of the noun. Students just click on the card to see the other side.
Quia
Quia: Singular and Plural Possessive Nouns
This matching game asks students to match singular and possessive nouns with their plural forms. Java is required.
Other
Possessive Nouns Rules and Practice
Use these handy rules to help how to create a possessive form.