- Math Review for Standardized Tests by Cliffs Notes. You can purchase the book on Amazon.com.
- If you register on mba.com, you have access to their Free GMATPrep Test-Preparation Software, which includes a 15-question practice section for each type of GMAT question, with answers and explanations for each question and computing of Verbal and Quantitative scores, which you can use to judge how prepared you are for the actual GMAT exam.
- http://www.gmatfree.com/: Practice with 800 sample questions and 600 videos, accessible on your laptop, tablet, or phone, brought to you by the "guru of the GMAT."
- https://exampal.com: Crush the GMAT in 4 Weeks. Free GMAT preparation.
- Ready4GMAT: Download the application on your phone
Full-Length Practice Tests
- Princeton Review also provides full-length practice tests for both the GMAT and GRE, which can be helpful getting used to the computer tests:
- GRE Prep Courses/Test Preparation and free practice GRE test published by KapTest.