This document can serve as a template for the use of fractions and is entirely editable. The students can work with it as is, with a model included in the top row, and for continued use each of the spaces can be altered to fit the desired unit of study.
The Tree Map is a great graphic organizer that naturally allows for connectivity of ideas and concepts. There can be as many or as few branches, depending on the particiular skill being studied. My students repeatedly tell me that they prefer working with graphic organizers - Thinking Maps - because it provides a structure for their ideas.