Get the essential ACT test prep you need with this go-to study guide! Preparing for the ACT? This comprehensive, up-to-date guide provides a specific, proven prep program to help you do your best on the test. McGraw-Hill Education's ACT 2019 is packed with everything you need to prepare for the ACT's four achievement tests: English, reading, math, and science. You'll find simple, proven techniques to help you study more efficiently, avoid common mistakes and traps, and raise your score across the boardeven on the optional writing test. A diagnostic test is also included so that you can assess your readiness. This edition includes 4 practice tests, additional expanded explanations across all question types, and a helpful new index of questions types that makes it easy to find what you need in the book. An updated math chapter includes additional concept explanations and exercises to help you hone your skills. This updated, essential study guide features: *4 full-length practice exams, in the book, on the app, and online *Complete coverage of the optional writing test *Classroom-tested tips and strategies for mastering every question type *2-color, 16-page Welcome section, including How to Use This Book and 50 Top Strategies for Test Day *An 8-week ACT Training Schedule--plus last-minute Emergency Plan *40 problem-solving videos by renowned ACT coaches *Index of question types *Expanded explanations across all question types.