Contains calculus lessons and activities that take twenty minutes or less, covering functions, graphs, trigonometry, rates of change, optimizations, antidifferentiation, and more.

This useful guide helps both new students and those who need a refresher course to acquire practical skills in calculus through a series of 20 lesson plans that require a minimal time commitment. All key calculus topics are covered, from common functions and their graphs to differentiation, integration, and infinite series. The book contains hundreds of practice exercises without a lot of unnecessary theory or math jargon. Bonus sections offer additional resources and tips for taking standardized tests.

Practical Vocabulary is an essential guide that shows how to use the right words at the right time and defines more than 300 words in real world context: such as the news, science and technology, business and finance, and cyberspace.

"Not everyone is good at math, but math literacy is essential for getting ahead in our high-tech world, especially in college and on the job. A refresher on pre-algebra, algebra, and geometry, this eBook covers all the basics." --

This book guides you through pre-algebra, algebra, and geometry -- the fundamental concepts you're striving to conquer, or the ones you once learned but may have forgotten -- in just 20 easy steps.