This collection of 32 task cards provides good reinforcement and review for your fourth graders. It challenges them as they choose between your, you're, who's whose, and their, they're to name a few examples of pronouns that sometimes are misused by students.
They are aligned with CCSS.ELA-LITERACY.L.4.1.A
Worksheet and answer key are included.
Find more activities and lessons at the following links.
Write the Room
Task Cards and Centers