Math and Science Workout for the ACT, 2nd Edition (College Test Preparation)

If you need to know it, it's in this book. This revised second edition of Math and Science Workout for the ACT includes:

3 full-length practice sections (2 for Math and 1 for Science)
Numerous drills with detailed answer explanations for each question
Comprehensive advice on the Math and Science tests from our ACT experts
Techniques for mastering the most common types of Math questions
Guidance for identifying easier types of Science passages to help plan out the best order for attacking the Science test

Math and Science Workout for the ACT contains all the information you'll need to learn where your weaknesses lie and how to overcome them.