A free, beautifully designed one-page algebra reference card covering everything from variables and expressions through to the quadratic formula and functions — suitable for Grades 4 through 12. This ready-to-use quick reference card gives students an instant visual summary of the most important algebra concepts. Pin it on the classroom wall, slip it into a folder, or hand it out at the start of a unit. No prep required. WHAT'S INCLUDED: Variables and expressions, order of operations (BODMAS/PEM