This is an Algebra 1 COMPLETE NO PREP UNIT of 11 LESSONS with Exams and over 150 documents on an Introduction to Functions with differentiated Do Nows + Student Writing Prompts and a rubric per lesson, which I use as a class opener. Each lesson also comes with a Launch/Exploration, Mini Lesson, Guided Practice with examples, Formative Assessments to assess student learning mid-lesson. In addition, each lesson comes with differentiated independent practice (3 tiers/levels of fluency