These open-and-learn textbooks guide students through each topic. They are written to help students learn at their own pace, whether they are in a classroom or studying math at home.Summit Math books are for curious students who want learning to feel like a journey. The scenarios are arranged to show how new math concepts are related to previous concepts they have already learned. Students naturally learn at different paces and these books help teachers manage flexible pacing in their classes. Learn more at www.summitmathbooks.com.Topics in this book: Introduction to rates scenariosRates and their reciprocalsScenarios involving work rates and combined workScenarios involving motionCalculating average speedScenarios involving interest ratesCumulative ReviewAnswer KeyBook description: In this book, you will learn how to manipulate a rational expression by multiplying it by a disguised form of 1. You will use this skill to do the following operations with rational expressions: addition, subtraction, multiplication and division. You will then learn how to solve rational equations by identifying common denominators and eliminating the fractions. Near the end of the book, you will learn about equations that have extraneous solutions. This book builds on Algebra 1: Book 5 and Algebra 2: Book 3.Student testimonials: "This is the best way to learn math.""Summit Math books are unlike typical textbooks. It doesn't matter how you learn or what speed you go at...you can learn at your own pace while still understanding all the material.""Summit Math Books have guided me through algebra. They are the stepping stones of what it takes to think like a mathematician...""I really enjoy learning from these books...they clearly demonstrate how concepts are built over other concepts.""You don't just memorize, you actually understand it."Parent testimonials: "Summit Math Books not only helped my daughter learn the math, they helped her to love learning math in and of itself Summit Math books have a fun, self-paced way to explain math concepts...""I am absolutely thrilled with this math program. The books are so well organized and the content builds from one lesson to the next.""We are really impressed and grateful for our boys' understanding of what the math means, not just how to get problems right...we should all learn to understand math this way.""As the mother of a teenage daughter who previously had occasional difficulty in math, it was refreshing to watch her actuall