This document provides background on motivating elementary school students in math. It discusses research showing that motivation is influenced by autonomy, purpose, and competence. The author conducted a case study of 6 third grade students, trying different motivational strategies. Competition, leadership roles, goals, role models, fun activities, and a sense of community related to these three principles of motivation and influenced how engaged the students were in learning math. The author analyzed the results to understand how creating an environment that fosters autonomy, purpose and competence can build student motivation.