The PSAT Math section focuses on four main areas: Heart of Algebra, Problem Solving and Data Analysis, Passport to Advanced Math, and Additional Topics in Math, including limited geometry, trigonometry, and pre-calculus. The PSAT Math section is composed of two sub-sections: a 45-minute calculator-optional section and a 25-minute no-calculator section, with a total of 48 questions. The questions may include topics like geometry, trigonometry, radian measure, and complex numbers. The PSAT Math section tests skills such as analyzing and fluently solving equations and systems of equations, creating expressions, equations, and inequalities to represent relationships between quantities and to solve problems, rearranging and interpreting formulas, and data interpretation, statistics, mean, median, and mode, probability.