This is a two week long unit on commas. It covers a variety of comma usage rules (Introductory Phrases, yes/no, quotations, etc.). It also includes writing prompts for an ELA setting.
The file contains a total of 8 worksheets that go over 4 major areas of comma usage. The answer keys for these are included. Also included are lesson plans for introducing the commas and structuring your time. The writing prompts are in the lesson plans.