Mathematical Problems: Algebra - equations and expressions, inequalities, exponential notation, absolute value, ratios and proportions, and graphical analysis
Numerical calculations: fractions and decimals, percentages, approximations and scientific notation
Conversions - temperature, time, weight, and distance
Probability and Statistics
Geometry
Trigonometry, and Applied Mathematics (word) Problems
sometimes they also include multivariable calculus and differential equations so be sure to study those as well