Facts101 is your complete guide to Thinking Mathematically. In this book, you will learn topics such as Logic, Number Representation and Calculation, Number Theory and the Real Number System, and Algebra: Equations and Inequalities plus much more. With key features such as key terms, people and places, Facts101 gives you all the information you need to prepare for your next exam. Our practice tests are specific to the textbook and we have designed tools to make the most of your limited study time.