Ace the ACT with this essential study guide packed with skill-building techniques, practice tests, and interactive featuresPreparing 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 2020 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 board?even on the optional writing test. A diagnostic test is also included so that you can assess your readiness.This edition includes 8 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.