User interface is very simple and intuitive, so that no training is required to use this application. You can focus on learning math right away. Master the subject with instructor guided lessons, study aid flashcards and unlimited practice tests. All your practice test results are saved and can be reviewed for tracking progress. Once the application is installed, no internet access is needed, so learn anywhere on your phone or tablet, at home, school, in the park or on the go. This application covers following areas... Fractions (Pre-Algebra) Percents (Pre-Algebra) Ratios (Pre-Algebra) Decimal Operations (Pre-Algebra) Geometric Figures (Pre-Algebra) Data and Statistics (Pre-Algebra) Probability (Pre-Algebra) Exponents (Algebra-1) Simple Equations (Algebra-1) Linear Functions (Algebra-1) Polynomials and Factoring (Algebra-1) Radical Expressions and Equations (Algebra-1) Inequality (Algebra-1) Quadratic Functions (Algebra-1) Basics Of Geometry There are no advertisements in this application. Get the answers for your support questions within 48 hours via email. To submit support questions, go to About page and click on Contact US button. Happy learning!!!