The Official ACT(R) Prep Guide 2024-2025 book includes six authentic ACT tests--all of which contain the optional writing test--so you get maximum practice before your test date. These full-length practice tests are also available on the Wiley Online Platform and mobile app alongside three additional bonus tests via the PIN code inside, so you can study your official materials anytime, anywhere. This guide provides clear explanations for every answer straight from the makers of the ACT to help you improve your understanding of each subject. You'll also get: practical tips and strategies for boosting your score on the English, math, reading, science, and (optional) writing tests; nine total practice tests--all six in the book are also online with three digital bonus tests; 400+ online flashcards to ensure you're mastering key concepts; a customizable online test bank; and expert advice on how to mentally and physically prepare for your test. Through the Official Guide, you'll learn what to expect on test day, understand the types of questions you will encounter when taking the ACT, and adopt test-taking strategies that are right for you.