800score’s tests have been the most popular GMAT CAT test series since 1999. 800score GMAT CAT tests are used by four of the seven most-popular GMAT prep companies. Tests include the Integrated Reasoning section and updated for the April 2016 GMAT.

Computer-Adaptive Test (CAT) Functionality

Like the real GMAT, questions are drawn from a pool of over 1,500 questions categorized by difficulty level to match your skill level.

Experimental Mode

This is “Experimental Mode” by 800score on Vimeo, the home for high quality videos and the people who love them.

Take your tests on one platform and then download your scores to review or continue your tests on a different platform.

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In-Depth Performance Analysis

Learn from your wrong answers with comprehensive explanations. Tests include analytical graphs and performance analysis.

Test Pacer

800score’s exclusive Test Pacer is built into the upper-left corner of our tests. This tells you what question you should be on to finish the test on time and acts like a training wheel to help you learn the CAT’s pacing strategies.

Pacer Function

This is “Pacer Function” by 800score on Vimeo, the home for high quality videos and the people who love them.

Video Explanations

Tests include over 40 video and flash movie explanations for questions students find most vexing (sample video below). View a sample interactive flash explanation.

800score Instructor Dr. Stergious Alexandris
Yale BA, MIT PhD Mathematics, GMAT: 800 (51 Quant , 48 Verbal)

Rate / Speed Question (Hard)

Feel free to ask any question below. Dr. Steve Alexandrs, MIT PhD mathematics,. teaches you how to solve a challenging math question. From www.800score.com

Built-in Forum and Tutor Support

Many questions are linked from the test directly to GMAT Forums manned by 800score GMAT experts. See an example of a forum thread linked from our test. Or, use the free 24-hour tutor support if you have any problems or questions.

30-day Satisfaction Guarantee

If you encounter any problems with our course and are unsatisfied, email us with your specific issue and we will issue a credit.

Get the 5 GMAT CAT Tests for immediate download

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Sample Math Section (free download)