Table of Contents: Introductory Words About the ACT English Rules Mathematics Rules Reading Rules Science Rules Writing Rules How to Practice Effectively for the ACT PRACTICE TESTS Practice Test 1 English Mathematics Reading Science Writing Answer Key Answer Explanations Practice Test 2 English Mathematics Reading Science Writing Answer Key Answer Explanations Practice Test 3 English Mathematics Reading Science Writing Answer Key Answer Explanations Practice Test 4 English Mathematics Reading Science Writing Answer Key Answer Explanations Practice Test 5 English Mathematics Reading Science Writing Answer Key Answer Explanations Practice Test 6 English Mathematics Reading Science Writing Answer Key Answer Explanations.