The Problem Solving bulletin board set contains these pieces: -2 strategy reference charts -5 math symbols (3-piece division symbol) -45 blank pieces to create keywords This 54-piece teaching décor set reinforces problem-solving strategies and keywords to help students grasp essential math concepts. Enhance learning with curriculum-based bulletin board sets. These content-rich bulletin boards for classrooms allow you to utilize valuable wall space for presenting essential concepts without sacrificing an inviting atmosphere. Look for coordinating products to accent your displays and create a cohesive classroom theme!