If you are using the Building Thinking Classrooms approach, then this is a resource for you. Included is a set of guided notes-"To My Future Forgetful Self" that can be used at the end of your lesson on 45-45-90 right triangles. The graphic organizer helps students consolidate their understanding of the main idea of the lesson, vocabulary, and examples of the skill. How I Have Used It in My Classes: * Students work to complete the notes in their groups at their vertical whiteboards. * Stud