Algebra I For Dummies

Höfundur: Mary Jane Sterling (Útgáfa: 3)
Algebra I For Dummies

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Feel confident in Algebra I Algebra I For Dummies, 3rd Edition is your clear guide to grasping basic algebra. With the easy-to-follow explanations in this book, you’ll understand variables, polynomials, absolute value, linear equations, and beyond. The content matches right up with Algebra I curricula and teaching methods, so you can follow right along in class and shine at exam time. For first-time learners and those looking for a refresher, this Dummies guide makes algebra truly approachable.

Inside: Get simple explanations paired with practical examples Stay on track with a fresh approach to common teaching methods Find tips and tricks for solving equations quicker and easier Learn key operations, linear and quadratic equations, and everyday applications Perfect for anyone seeking a solid algebra foundation, Algebra I For Dummies, 3rd Edition also explains the “why” behind the math, setting you up for success in your mathematical education journey.

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Útgefandi
Wiley Professional Development (P&T)
ISBN
9781394428281
Print ISBN
9781394428274
Format
ePub
Útgáfa
3
Höfundar
Mary Jane Sterling
Tungumál
English
Útgefið
2026-04-27
Prent takmörkun á líftíma
100
Prent takmörkun
10
Afritunar takmörkun
2

Kaflar

  • Cover
  • Table of Contents
  • Title Page
  • Copyright
  • Introduction
  • About This Book
  • Foolish Assumptions
  • Icons Used in This Book
  • Beyond the Book
  • Where to Go from Here
  • Part 1: Starting Off with the Basics
  • Chapter 1: Assembling Your Tools
  • Beginning with the Basics: Numbers
  • Speaking in Algebra
  • Taking Aim at Algebra Operations
  • Chapter 2: Assigning Signs: Positive and Negative Numbers
  • Showing Some Signs
  • Going In for Operations
  • Operating with Signed Numbers
  • Working with Nothing: Zero and Signed Numbers
  • Associating and Commuting with Expressions
  • Chapter 3: Figuring Out Fractions and Dealing with Decimals
  • Pulling Numbers Apart and Piecing Them Back Together
  • Following the Sterling Low-Fraction Diet
  • Preparing Fractions for Interactions
  • Taking Fractions to Task
  • Dealing with Decimals
  • Chapter 4: Exploring Exponents and Raising Radicals
  • Multiplying the Same Thing Over and Over and Over
  • Exploring Exponential Expressions
  • Multiplying Exponents
  • Dividing and Conquering
  • Testing the Power of Zero
  • Powers of Powers
  • Working with Negative Exponents
  • Squaring Up to Square Roots
  • Chapter 5: Doing Operations in Order and Checking Your Answers
  • Ordering Operations
  • Gathering Terms with Grouping Symbols
  • Checking Your Answers
  • Curbing a Variable’s Versatility
  • Doing the Math
  • Multiplying and Dividing Variables
  • Part 2: Figuring Out Factoring
  • Chapter 6: Working with Numbers in Their Prime
  • Beginning with the Basics
  • Composing Composite Numbers
  • Writing Prime Factorizations
  • Getting Down to the Prime Factor
  • Chapter 7: Sharing the Fun: Distribution
  • Determining Distributions
  • Giving One to Each
  • Mixing It Up with Numbers and Variables
  • Distributing More Than One Term
  • Making Special Distributions
  • Chapter 8: Getting to First Base with Factoring
  • Factoring
  • Grouping Terms
  • Chapter 9: Getting the Second Degree
  • The Standard Quadratic Expression
  • Reining in Big and Tiny Numbers
  • FOILing
  • UnFOILing
  • Making Factoring Choices
  • Chapter 10: Factoring Special Cases
  • Befitting Binomials
  • Tinkering with Multiple Factoring Methods
  • Knowing When to Quit
  • Incorporating the Remainder Theorem
  • Part 3: Working Equations
  • Chapter 11: Establishing Ground Rules for Solving Equations
  • Creating the Correct Setup for Solving Equations
  • Keeping Equations Balanced
  • Solving with Reciprocals
  • Making a List and Checking It Twice
  • Finding a Purpose
  • Chapter 12: Solving Linear Equations
  • Playing by the Rules
  • Solving Equations with Two Terms
  • Extending the Number of Terms to Three
  • Simplifying to Keep It Simple
  • Featuring Fractions
  • Solving for Variables in Formulas
  • Chapter 13: Taking a Crack at Quadratic Equations
  • Squaring Up to Quadratics
  • Rooting Out Results from Quadratic Equations
  • Factoring for a Solution
  • Solving Quadratics with Three Terms
  • Applying Quadratic Solutions
  • Figuring Out the Quadratic Formula
  • Imagining the Worst with Imaginary Numbers
  • Chapter 14: Distinguishing Equations with Distinctive Powers
  • Queuing Up to Cubic Equations
  • Working Quadratic-Like Equations
  • Rooting Out Radicals
  • Solving Synthetically
  • Chapter 15: Rectifying Inequalities
  • Translating between Inequality and Interval Notation
  • Operating on Inequalities
  • Solving Linear Inequalities
  • Working with More Than Two Expressions
  • Solving Quadratic and Rational Inequalities
  • Working with Absolute-Value Inequalities
  • Part 4: Applying Algebra
  • Chapter 16: Taking Measure with Formulas
  • Measuring Up
  • Spreading Out: Area Formulas
  • Pumping Up with Volume Formulas
  • Chapter 17: Formulating for Profit and Pleasure
  • Going the Distance with Distance Formulas
  • Calculating Interest and Percent
  • Working Out the Combinations and Permutations
  • Chapter 18: Sorting Out Story Problems
  • Setting Up to Solve Story Problems
  • Working around Perimeter, Area, and Volume
  • Making Up Mixtures
  • Going the Distance
  • Going ’Round in Circles
  • Chapter 19: Going Visual: Graphing
  • Graphing Is Good
  • Grappling with Graphs
  • Graphing Formulas and Equations
  • Curling Up with Parabolas
  • Chapter 20: Lining Up Graphs of Lines
  • Graphing a Line
  • Investigating Intercepts
  • Sighting the Slope
  • Marking Parallel and Perpendicular Lines
  • Intersecting Lines
  • Part 5: The Part of Tens
  • Chapter 21: The Ten Best Ways to Avoid Pitfalls
  • Keeping Track of the Middle Term
  • Distributing: One for You and One for Me
  • Breaking Up Fractions (Breaking Up Is Hard to Do)
  • Renovating Radicals
  • Order of Operations
  • Fractional Exponents
  • Multiplying Bases Together
  • A Power to a Power
  • Reducing for a Better Fit
  • Negative Exponents
  • Chapter 22: The Ten Best Ways to Enter Algebraic Expressions into Your Device
  • Multiplying and Dividing
  • Powers (Exponents)
  • Powers with Operations
  • Roots
  • Powers and Roots of Products and Quotients
  • Powers of Sums and Differences
  • Absolute Values
  • Greatest Integer
  • Factorial
  • Compound Expressions
  • Glossary
  • Index
  • About the Author
  • Dedication
  • Author’s Acknowledgments
  • Connect with Dummies
  • End User License Agreement