Preface 2
저자 소개 3
이 책의 구성과 특징 4

Topic 1 Arithmetic of Numbers
11 Arithmetic-Addition 10
12 Arithmetic-Multiplication 12
13 Arithmetic-Negatives 15
14 Arithmetic-Reciprocals 18

Topic 2 Raising Powers
21 Squares 28
22 Higher Exponents 31
23 Zero Exponent 35
24 Negative Exponents 36

Topic 3 Integers
31 Multiples 46
32 Divisibility Test 49
33 Primes and Composites 52
34 Prime Factorization 58
35 Least Common Multiple 61
36 Greatest Common Divisor 62

Topic 4 Fractions
41 Fraction 68
42 Multiplying Fractions 72
43 Dividing by Fractions 75
44 Raising Powers 77
45 Adding or Subtracting Fractions 79

Topic 5 Equations and Inequalities
51 Expressions 90
52 Solving Basic Linear Equations 93
53 Word Problems 98
54 Inequalities 101

Topic 6 Decimal Expressions
61 Decimal Arithmetic 112
62 Base-n Expressions 114
63 Rounding Integers 116
64 Decimal and Fractions 118

Topic 7 Ratio and Rates
71 Ratio 126
72 Multiway Ratios 129
73 Proportion 132
74 Conversions 133
75 Speed 135
76 Other Rates 138

Topic 8 Percentages
81 Percentages 148
82 Percentage Proportion 149
83 Word Problems 150
84 Percent Increase or Decrease 152

Topic 9 Square Roots
91 Squares 160
92 Square Roots of Non-Square Integers 163
93 Arithmetic with Square Roots 165

Topic 10 Angles
101 Basic Vocabs about Lines and Angles 176
102 Angle Relationships 179
103 Angles and Parallel Lines 182
104 Angles in polygon 185

Topic 11 Perimeter and Area
111 Perimeter 194
112 Area 197
113 Circle 201

Topic 12 Right Triangles and Quadrilaterals
121 Right Triangles 210
122 Quadrilaterals 214
123 Trapezoid 216
124 Parallelogram 218
125 Rhombus 219
126 Rectangle 221
127 Square 223

Topic 13 Three-dimensional Figures
131 Volumes of Three-Dimensional Figures230
132 Surface Area of Three Dimensional Solids235

Topic 14 Counting and Statistics
141 Descriptive Statistics 246
142 1-to-1 Counting 251
143 Multiplication Principle 252
144 Permutation: Counting Successive Events257
145 Principle of Addition 259
146 Combination: Another Tool for Overcounts261
147 Permutation vs Combination 262
Solution Manual 269