This comprehensive SMART Notebook Lesson will guide your class through mastery of Sum of the Angles using what they know already, what they wonder and patterns they observe. Use some or all of the slides with your students to take notes, facilitate class discussion, complete guided practice and a partner poster activity. Smart pages are designed to be printed out and used as printables for students. A lesson guide and answer keys are also included!By the end of this lesson, students will be a