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เนื้อหาย่อ : CONTENTS Chapter 1-Numeration Systems (5-27) Symbols for Numbers 5 Changing from Base Ten to Egyptian, Greek Attic, Roman, and Other Bases Babylonian Numeration........... Addition and Multiplication in Powers of a Number Bases Other than Ten Positional Numeration...... 14 16 Bases Greater Than Ten Chapter 2-Mathematical Sentences (28-55) Pretest 28 Graphing Solution Sets Phrases, Variables, Sentences ........ 29Union of Sets, "Or" Sentences Order of Operations Properties of Equality.... 34 Intersection of Sets, "And" Sentences Replacement Set Sentences38 Using "If Then Solution Sets "Or" and "And" Sentences Chapter 3-Equations and Their Solutions (56-81) Pretest Properties of Multiplication Equations ............. 57 Solving Eguations Solving Problems 58 Distributive Properties Properties of Addition...... 60 Translating English Phrases Solving Equations 64 Solving Problems Chapter 4-The Integers (82-117) Multiplication of Integers ㆍㆍ.....ㆍ... Pretest 104 A Need for New Numbers ㅇ... 83 Division of Integers .106 Number Lines ......... 84 Solving Equations Integers, Directed Line Segments ..... 88 Prime Numbers 92 Greatest Common Factor Subtraction of Integers Addition of Integers Least Common Multiple Solving Equations 102 Powers of Negative Integers ... ....