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Produktbild: Basic Math & Pre-Algebra Workbook For Dummies with Online Practice, Third Edition

Basic Math & Pre-Algebra Workbook For Dummies with Online Practice, Third Edition

23,99 €

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Beschreibung

Produktdetails

Einband

Taschenbuch

Erscheinungsdatum

17.04.2017

Verlag

John Wiley & Sons

Seitenzahl

320

Maße (L/B/H)

25,3/20,5/2,2 cm

Gewicht

443 g

Auflage

3. Auflage

Sprache

Englisch

ISBN

978-1-119-35751-3

Beschreibung

Produktdetails

Einband

Taschenbuch

Erscheinungsdatum

17.04.2017

Verlag

John Wiley & Sons

Seitenzahl

320

Maße (L/B/H)

25,3/20,5/2,2 cm

Gewicht

443 g

Auflage

3. Auflage

Sprache

Englisch

ISBN

978-1-119-35751-3

Herstelleradresse

Libri GmbH
Europaallee 1
36244 Bad Hersfeld
DE

Email: gpsr@libri.de

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  • Produktbild: Basic Math & Pre-Algebra Workbook For Dummies with Online Practice, Third Edition
  • Introduction 1

    About This Book 1

    Foolish Assumptions 2

    Icons Used in This Book 2

    Beyond the Book 3

    Where to Go from Here 3

    Part 1: Getting Started with Basic Math and Pre-algebra 5

    Chapter 1: We've Got Your Numbers 7

    Getting in Place with Numbers and Digits 8

    Rollover: Rounding Numbers Up and Down 10

    Using the Number Line with the Big Four 12

    The Column Lineup: Adding and Subtracting 14

    Multiplying Multiple Digits 15

    Cycling through Long Division 16

    Solutions to We've Got Your Numbers 19

    Chapter 2: Smooth Operators: Working with the Big Four Operations 23

    Switching Things Up with Inverse Operations and the Commutative Property 24

    Getting with the In-Group: Parentheses and the Associative Property 27

    Becoming Unbalanced: Inequalities 29

    Special Times: Powers and Square Roots 31

    Answers to Problems in Smooth Operators 34

    Chapter 3: Getting Down with Negative Numbers 37

    Understanding Where Negative Numbers Come From 37

    Sign-Switching: Understanding Negation and Absolute Value 39

    Adding with Negative Numbers 40

    Subtracting with Negative Numbers 42

    Knowing Signs of the Times (And Division) for Negative Numbers 43

    Answers to Problems in Getting Down with Negative Numbers 45

    Chapter 4: It's Just an Expression 49

    Evaluating Expressions with Addition and Subtraction 50

    Evaluating Expressions with Multiplication and Division 51

    Making Sense of Mixed-Operator Expressions 52

    Handling Powers Responsibly 53

    Prioritizing Parentheses 55

    Pulling Apart Parentheses and Powers 56

    Figuring Out Nested Parentheses 58

    Bringing It All Together: The Order of Operations 59

    Solutions to It's Just an Expression 61

    Chapter 5: Dividing Attention: Divisibility, Factors, and Multiples 69

    Checking for Leftovers: Divisibility Tests 70

    Understanding Factors and Multiples 72

    One Number, Indivisible: Identifying Prime (And Composite) Numbers 73

    Generating a Number's Factors 75

    Decomposing a Number into Its Prime Factors 77

    Finding the Greatest Common Factor 78

    Generating the Multiples of a Number 80

    Finding the Least Common Multiple 81

    Solutions to Divisibility, Factors, and Multiples 83

    Part 2: Slicing Things Up: Fractions, Decimals, and Percents 89

    Chapter 6: Fractions Are a Piece of Cake 91

    Getting Down the Basic Fraction Stuff 91

    In Mixed Company: Converting between Mixed Numbers and Improper Fractions 94

    Increasing and Reducing the Terms of Fractions 96

    Comparing Fractions with Cross-Multiplication 99

    Working with Ratios and Proportions 101

    Solutions to Fractions Are a Piece of Cake 103

    Chapter 7: Fractions and the Big Four 109

    Multiplying Fractions: A Straight Shot 109

    Flipping for Fraction Division 111

    Reaching the Common Denominator: Adding Fractions 113

    The Other Common Denominator: Subtracting Fractions 116

    Multiplying and Dividing Mixed Numbers 118

    Carried Away: Adding Mixed Numbers 120

    Borrowing from the Whole: Subtracting Mixed Numbers 123

    Solutions to Fractions and the Big Four 126

    Chapter 8: Getting to the Point with Decimals 143

    Getting in Place: Basic Decimal Stuff 143

    Simple Decimal-Fraction Conversions 146

    New Lineup: Adding and Subtracting Decimals 148

    Counting Decimal Places: Multiplying Decimals 150

    Points on the Move: Dividing Decimals 151

    Decimals to Fractions 153

    Fractions to Decimals 155

    Solutions to Getting to the Point with Decimals 157

    Chapter 9: Playing the Percentages 165

    Converting Percents to Decimals 165

    Changing Decimals