This document discusses using social media tools like blogs, wikis, Twitter, Facebook, and email for teaching mathematics. It provides examples of how each tool can be used, such as using blogs for explanations of concepts, embedding class materials, and practice problems. Wikis are suggested for problem solving, real world math problems, and collaborating with other schools. Twitter is best for announcements while Facebook groups allow students to post on a class page. Email can include math notation if tools like MathType are used. Overall, the document introduces social media options and strategies for incorporating math into these tools to engage students.