GRE Prep Plus 2025

#1 GRE Exam Prep Book by Test Prep Insight: Test Prep Insight is a review and analytics site that is a Kaplan affiliate but uses an independent review process.

TRUST THE EXPERTS AT KAPLAN AND MASTER THE NEW 2-HOUR GRE

We’ve been doing this for 80 years. We know what works. Prep with us and achieve your GRE goals.

Kaplan's GRE Prep Plus Ninth Edition guides you through the GRE step-by-step, with expert strategies, essential content review, and six full-length practice tests. Get an advantage on test day with our proven test-taking strategies, math skills review, and one-year access to online practice and lesson plans.

We’re so certain that GRE Prep Plus Ninth Edition offers all the knowledge you need to excel at the GRE that we guarantee it: After studying with the online resources and book, you'll score higher on the GRE—or you'll get your money back.

Included with the purchase of your book, you get:

The Best Practice

• Attend live online class sessions taught by Kaplan experts
• Take five full-length online tests that match the same computer-based format you'll see on test day.
• One full-length practice test included in the book for when online is not an option.
• Online resources including mini tests to help you get off to a fast start
• More than 1,500 questions with detailed explanations.
• Video explanations of selected questions.
• 500-question online Qbank that lets you select problems by topic and difficulty and customize your practice.
• Chapters on each GRE question type and math skill, with practice sets for each.
• Questions have been reviewed, revised, and updated by Kaplan's expert faculty.

• Online study-planning tool helps you target your prep no matter how much time you have before the test.
• We know the test: Our learning engineers have put tens of thousands of hours into studying the GRE, and we use real data to design the most effective strategies and study plans.
• Kaplan's books and practice questions are written by veteran teachers who know students—every explanation is written to help you learn.
• We invented test prep—Kaplan (kaptest.com) has been helping students prepare for the tests for over 80 years and we offer some of the best-selling books on GRE prep, GED, SAT, and ACT test prep, MCAT study guides, and more.