Algebra/Contributors/Book Order
This section is to explain the reasoning for the ordering of the chapters and sections.
General Scope
editChapters 20-26 are meant to be independent of each other, in that they can be done in any order one pleases, or can be skipped entirely, but they can only be done once the reader completes the first 19 chapters.
Chapter 1 - Elementary Arithmetic
editAs the book is meant to be accessible for all levels of experience with mathematics, the basics of arithmetic are covered in the very first chapter.
First, numbers as a whole are covered, which is then followed by mathematical operations in the scope of whole numbers. Afterwards, these same ideas are then explained through the scope of integers, fractions and decimals. This knowledge can then be applied further with PEMDAS, where the reader is faced with expressions with multiple operations.
After one learns about these operations, they can then be further used for other crucial concepts, starting with units, which will be used in many word problems. Some real-life problems will also require knowledge of estimating values or rounding them up properly, which is followed directly after the concept of units.
Afterwards, the reader will use all of the above concepts to encounter what is arguably the most crucial part of the chapter, the skill of "problem solving", which is briefly touched upon via data analysis, and then in the chapter's final section, which uses many of the ideas introduced in Polya's How to Solve It.
Chapter 2 - An Introduction to Algebra
editChapter 2 serves as the reader dipping their toes into the world of Algebra once they've read over the Arithmetic chapter.
Chapter 3 - Solving Equations
editChapter 4 - Inequalities
editChapter 5 - The Cartesian Plane
editChapter 6 - Graphing Linear Functions
editChapter 7 - Systems and Matrices
editChapter 8 - Piecewise Functions
editChapter 9 - Quadratic Functions
editChapter 10 - Higher-Degree Polynomials
editChapter 11 - Properties of Functions
editChapter 12 - Exponents and Logarithms
editChapter 13 - Rational and Radical Functions
editChapter 14 - Trigonometry
editChapter 15 - Sequences and Series
editChapter 16 - Probability
editChapter 17 - Conic Sections
editChapter 18 - Parametric Equations and Polar Coordinates
editChapter 19 - Vectors
editChapter 20 - Complex Numbers
editChapter 21 - Approximation Theory
editChapter 22 - Continued Fractions
editChapter 23 - Theory of Equations
editThis chapter serves as a sort of continuation of the concepts from Chapter 10.
Chapter 24 - Graphs and Networks
editChapter 25 - Limits of Functions
editThis chapter can be thought of as a transition from Algebra to Calculus in the same way that Chapter 1 is a transition from Arithmetic to Algebra.