This revised 8th edition of our popular ACT practice question compendium contains 1,531 practice problems to help familiarize you with the exam, including both drills and full-length tests and detailed answers and explanations to better support your understanding of tricky problems. • Score conversion charts help to assess your current progress • Diagnostic drills that allow you to customize a study plan • Essay checklist to help you write a high-scoring response for the newest essay prompts • In-depth answer explanations that help you learn by exploring every answer choice • Powerful techniques from The Princeton Review’s repertoire that will help you work quickly and efficiently • Solid fundamentals that lay the groundwork for your test-taking experience • 3 full-length practice ACTs to prepare you for the actual testing experience • 880+ additional questions (grouped by subject and equivalent in length to 3 more ACTs) to help you pinpoint your strengths and work through your weaknesses • Targeted subject drills to bolster critical ACT English and Math skills