Calculus Success in 20 Minutes a Day gives students tools to master essential skills in short, easy-to-manage lessons. Whether you're preparing for exams, tackling homework problems, or trying to refresh skills, this book is your key to success. This comprehensive guide includes: A pretest, to pinpoint strengths and weaknesses; A 20-step lesson plan with tons of practice exercises; A posttest, to measure progress; Tips to help you prepare for standardized tests.