About us. Mathnasium of Westchase is a small, veteran-owned business in Tampa, FL. We are professional, engaging, and fun. Our goal is to help every child reach their potential in math. We work with students in grades PreK through 12th grade, including Algebra 1, 2, Geometry, Trigonometry, Pre-Calculus, and test prep programs for the SSAT, PSAT, SAT, and ACT. We are looking for an individual who can provide expert math instruction to our students...