Character Edventures: Math Concept Trading Cards Turn abstract math concepts into a colorful cast of memorable characters! These 20 double‑sided trading cards transform essential elementary math ideas into engaging, storybook‑style figures your students will love. On the front, meet each unique character, from “Big L,” who teaches perpendicular lines, to “Addy and Ray Tray,” who love arrays because they are ice trays. On the back, discover quick tips and clever memory aids that helps with