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Blink 3 of 8 - The 5 AM Club
by Robin Sharma
Algebra Unplugged provides a refreshing take on algebra, presenting the concepts in a clear and engaging manner. It's a great resource for anyone looking to demystify algebra and build a strong foundation in the subject.
In Algebra Unplugged, Kenn Amdahl and Jim Loats take us on an engaging journey through the world of algebra. They begin by demystifying the basics, such as numbers, variables, and operations. The authors emphasize that algebra is not just about solving equations, but also about understanding relationships between numbers and patterns.
The book introduces us to the concept of the order of operations and the importance of parentheses in expressing mathematical operations. It also explains the significance of exponents and square roots, and how they are used to represent repeated multiplication and inverse operations.
Next, Algebra Unplugged delves into linear equations and inequalities, which provide the foundation for more complex algebraic concepts. The book explains how to represent linear equations graphically and algebraically, and how to solve systems of linear equations using various methods.
Furthermore, the authors cover the topic of inequalities, highlighting the differences between solving equalities and inequalities, and introducing us to the concept of interval notation. They also discuss the graphical representation of inequalities on the number line, making it easier for readers to visualize these mathematical concepts.
As we progress through the book, we encounter polynomials – algebraic expressions consisting of variables and coefficients. Algebra Unplugged teaches us how to add, subtract, multiply, and divide polynomials, and introduces us to the concept of factoring – a crucial skill in simplifying and solving polynomial equations.
The authors explain different factoring techniques such as the greatest common factor, difference of squares, and trinomial factoring. They also discuss how factoring can help us solve quadratic equations, and how to use the quadratic formula as an alternative method for solving these equations.
Graphing is a fundamental tool in algebra, and Algebra Unplugged provides a comprehensive overview of graphing linear and quadratic functions. The book explains how to plot points, draw lines, and find the slope and y-intercept of a linear equation. It also covers the process of graphing parabolas and identifying key features of quadratic functions.
Additionally, the concept of functions is explored in detail, including how to determine if a relation is a function, evaluate functions, and find the domain and range of a function. The authors emphasize the practical applications of functions, such as calculating costs and revenues in business scenarios.
In the latter part of the book, Algebra Unplugged tackles more advanced topics, including exponents, radicals, and complex numbers. The authors explain the properties of exponents and how they are used to simplify expressions and solve equations. They also introduce us to radical expressions and their relationship with exponents.
Furthermore, the concept of complex numbers is demystified, and we learn how to perform operations with complex numbers, represent them graphically, and solve equations involving complex roots. The book concludes with a practical discussion of the applications of complex numbers in electrical engineering and physics.
In summary, Algebra Unplugged provides a refreshing and accessible approach to learning algebra. By presenting the material in a conversational tone and incorporating humor, the authors aim to alleviate the anxiety often associated with mathematics. Whether you're a student struggling with algebra or someone seeking to refresh your understanding of the subject, this book offers a valuable resource for mastering algebraic concepts.
Algebra Unplugged by Kenn Amdahl and Jim Loats offers a refreshing take on learning algebra. Through clear explanations and relatable examples, the book demystifies algebra and makes it accessible to readers of all levels. Whether you're a student struggling with the subject or someone looking to revisit fundamental algebraic concepts, this book is a must-read.
Students who want to demystify algebra and build a strong foundation in the subject
Adult learners looking to refresh their algebra skills for personal or professional development
Parents or educators seeking a resource to help teach algebra concepts in a clear and engaging way
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Get startedBlink 3 of 8 - The 5 AM Club
by Robin Sharma