Basic Math And Pre-Algebra For Dummies 9780470135372 2025 chm pdf kindle rb azw3 下载 115盘

　　Tips for simplifying tricky operations

Get the skills you need to solve problems and equations and be

ready for algebra class

Whether you're a student preparing to take algebra or a parent

who wants to brush up on basic math, this fun, friendly guide has

the tools you need to get in gear. From positive, negative, and

whole numbers to fractions, decimals, and percents, you'll build

necessary skills to tackle more advanced topics, such as imaginary

numbers, variables, and algebraic equations.

* Understand fractions, decimals, and percents

* Unravel algebra word problems

* Grasp prime numbers, factors, and multiples

* Work with graphs and measures

* Solve single and multiple variable equations

Introduction

Part I: Arming Yourself with the Basics of Basic Math

Chapter 1: Playing the Numbers Game

Chapter 2: It's All in the Fingers - Numbers and Digits

Chapter 3: The Big Four: Addition, Subtraction, Multiplication,

and Division

Part II: Getting a Handle on Whole Numbers

Chapter 4: Putting the Big Four Operations to Work

Chapter 5: A Question of Values: Evaluating Arithmetic

Expressions

Chapter 6: Say What? Turning Words into Numbers

Chapter 7: Divisibility

Chapter 8: Fabulous Factors and Marvelous Multiples

Part III: Parts of the Whole: Fractions, Decimals, and

Percents

Chapter 9: Fooling with Fractions

Chapter 10: Parting Ways: Fractions and the Big Four

Operations

Chapter 11: Dallying with Decimals

Chapter 12: Playing with Percents

Chapter 13: Word Problems with Fractions, Decimals, and

Percents

Part IV: Picturing and Measuring - Graphs, Measures, Stats, and

Sets

Chapter 14: A Perfect Ten: Condensing Numbers with Scientific

Notation

Chapter 15: How Much Have You Got? Weights and Measures

Chapter 16: Picture This: Basic Geometry

Chapter 17: Seeing Is Believing: Graphing as a Visual Tool

Chapter 18: Turning Geometry and Measurements into Word

Problems

Chapter 19: Figuring Your Chances: Statistics and

Probability

Chapter 20: Setting Things Up with Basic Set Theory

Part V: The X-Files: Introduction to Algebra

Chapter 21: Enter Mr

X: Algebra and Algebraic Expressions

Chapter 22: Unmasking Mr

X: Algebraic Equations

Chapter 23: Putting Mr

X to Work: Algebra Word Problems

Part VI: The Part of Tens

Chapter 24: Ten Key Math Concepts You Shouldn't Ignore

Chapter 25: Ten Important Number Sets You Should Know

Index.

　　Mark Zegarelli is the author of Logic For Dummies (Wiley). He

holds degrees in both English and math from Rutgers University. He

has earned his living for many years writing vast quantities of

logic puzzles, a hefty chunk of software documentation, and the

occasional book or film review. Along the way, he’s also paid a few

bills doing housecleaning, decorative painting, and (for ten hours)

retail sales. He likes writing best, though.

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Tips for simplifying tricky operations

Get the skills you need to solve problems and equations and be ready for algebra class

Whether you're a student preparing to take algebra or a parent who wants to brush up on basic math, this fun, friendly guide has the tools you need to get in gear. From positive, negative, and whole numbers to fractions, decimals, and percents, you'll build necessary skills to tackle more advanced topics, such as imaginary numbers, variables, and algebraic equations.

* Understand fractions, decimals, and percents

* Unravel algebra word problems

* Grasp prime numbers, factors, and multiples

* Work with graphs and measures

* Solve single and multiple variable equations