The resource from Khan Academy provides practice questions for the Praxis Core Math Test. This section reviews probability and statistics questions connected to the center and spread of data in a collection.

A review of simple word problems that just involve basic arithmetic operations and a single variable. Includes examples and practice questions.

A basic review of circles and how to calculate the circumference, radius, diameter, and area. Includes practice questions.

College professor Dan Bach presents a review of algebra concepts, including factoring, quadratic equations, and graphing parabolas. The examples are detailed, but easy to follow. This is a good site for reviewing before tests and quizzes.