2020 - 2021 study guide for the individual test in Mathematics for the 2020 - 2021 Catholic Schools Academic Junior High Decathlon. The study guide features all-new math worksheets, methods for solving mathematical equations, factoring polynomials, graphing mathematical equations, quadratic equations, volume and area of geometric shapes, and word problems. Two 50-question cumulative tests included. Answer keys provided. Access to Quizlet online classroom included. Developed by the test writers for the 2020 - 2021 Catholic Schools Academic Junior High Decathlon.