Other
Project l.a.: Possessive Nouns
Designed for elementary students, this Internet viewable slide show explains how to form possessives, then provides practice sentences. At the end are links to an online practice quiz and a printable worksheet.
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.