The Praxis Core Math section of the test is broken down into several sections and sub sections listed below. For each area test your skills in Khan Academy's Practice section and use the check list below to identify areas of concern and areas of mastery, as well as, a plan for improvement. Each section will have a link and code for the practice and the missions that will be required.
When it comes to Math the more you practice the more familiar you will become.
I. Number and Quantity
A. Ratios and Proportional Relationships
B. The Real Number System
C. Quantities
II. Algebra and Functions
A. Seeing Structure in Expressions
B. Reasoning with Equations and Inequalities
C. Functions
III. Geometry
A. Congruence and Similarity
B. Right Triangles
C. Circles
D. Geometric Measurement and Dimension
E. Modeling with Geometry
IV. Statistics and Probability
A. Basic Statistics and Probability
B. Interpreting Categorical and Quantitative Data
C. Making Inferences and Justifying Conclusions
D. Using Probability to Make Decisions
This site will follow the checklist (below) with activities in each area.