What does the Praxis 7813 math online course consist of? This course focuses solely on the math portion for the Praxis 7813. The course consists of a webinar and an accompanying digital study guide.  A 1-hour 15 minute webinar discussing different problems and scenarios you'll see on the exam. PowerPoint slides that go with the webinar Our Brand New Praxis 7813 study guide aligned with the test specifications and blueprint.