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The Essential Guide to Prealgebra
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¾Ð±¸Á¤ ÇöÀå °ÀǸ¦ ÅëÇØ PrealgebraºÎÅÍ AP Calculus±îÁö °¡¸£Ä¡ ¸é¼, °»ç·Î¼ ´À³¤ Á¡Àº, Çкθð´ÔµéÀÌ ¼±ÅÃÇÒ ¼ö ÀÖ´Â ±¹³»¿¡¼ ÆÇ ¸ÅµÇ´Â Àü¹® ±³Àç°¡ ¸î °³ ¾ø´Ù´Â °Í°ú ÃæºÐÈ÷ ¸¹Àº ¿¬±¸¿Í ³ë·ÂÀ» Åë ÇØ °³¹ßµÈ ±³ÀçµéÀº ´õ´õ¿í ºÎÁ·ÇÏ´Ù´Â Á¡À̾ú½À´Ï´Ù.
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Prealgebra¸¦ óÀ½ ¹è¿ì´Â ÇлýµéÀÌ Èï¹Ì·Ó°Ô ¹è¿ì±æ Èñ¸ÁÇÏ¸é¼ ±³ À縦 ½è½À´Ï´Ù. ¶ÇÇÑ, °Àdzª ±³Àç°¡ ³Ê¹« ½±´Ù°í ´À²¸ÁöÁø ¾ÊÀ» Á¤µµ ÀÇ °³³ä °ÀÇ ¼öÁØÀ» À¯ÁöÇϱâ À§ÇØ ³ë·ÂÇßÀ¸¸ç, Áö±Ý±îÁö ¼ö¾÷ÇØ¿Ô ´ø ³»¿ëµéÀ» ¸¹ÀÌ ´ã¾Ò±â ¶§¹®¿¡ ±¹³»¿¡¼ À¯ÇÐÀ» ÁغñÇÏ´Â ÇлýÀ̳ª ÇØ¿Ü¿¡¼ °øºÎÇÏ°í ÀÖ´Â Çлýµé¿¡°Ô µµ¿òÀÌ µÇ±æ Áø½ÉÀ¸·Î Èñ¸ÁÇغ¾´Ï´Ù.
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Preface 2
ÀúÀÚ ¼Ò°³ 3
ÀÌ Ã¥ÀÇ ±¸¼º°ú Ư¡ 4
Topic 1 Arithmetic of Numbers
1.1 Arithmetic-Addition.............................................................10
1.2 Arithmetic-Multiplication......................................................12
1.3 Arithmetic-Negatives.............................................................15
1.4 Arithmetic-Reciprocals..........................................................18
Topic 2 Raising Powers
2.1 Squares...................................................................................28
2.2 Higher Exponents..................................................................31
2.3 Zero Exponent........................................................................35
2.4 Negative Exponents...............................................................36
Topic 3 Integers
3.1 Multiples................................................................................46
3.2 Divisibility Test.........................................................................49
3.3 Primes and Composites..........................................................52
3.4 Prime Factorization................................................................58
3.5 Least Common Multiple........................................................61
3.6 Greatest Common Divisor.....................................................62
Topic 4 Fractions
4.1 Fraction..................................................................................68
4.2 Multiplying Fractions............................................................72
4.3 Dividing by Fractions............................................................75
4.4 Raising Powers......................................................................77
4.5 Adding or Subtracting Fractions............................................79
Topic 5 Equations and Inequalities
5.1 Expressions............................................................................90
5.2 Solving Basic Linear Equations.............................................93
5.3 Word Problems.......................................................................98
5.4 Inequalities.............................................................................101
Topic 6 Decimal Expressions
6.1 Decimal Arithmetic................................................................112
6.2 Base-n Expressions................................................................114
6.3 Rounding Integers..................................................................116
6.4 Decimal and Fractions...........................................................118
Topic 7 Ratio and Rates
7.1 Ratio.......................................................................................126
7.2 Multiway Ratios.....................................................................129
7.3 Proportion..............................................................................132
7.4 Conversions...........................................................................133
7.5 Speed......................................................................................135
7.6 Other Rates............................................................................138
Topic 8 Percentages
8.1 Percentages............................................................................148
8.2 Percentage Proportion............................................................149
8.3 Word Problems.......................................................................150
8.4 Percent Increase or Decrease.................................................152
Topic 9 Square Roots
9.1 Squares...................................................................................160
9.2 Square Roots of Non-Square Integers...................................163
9.3 Arithmetic with Square Roots................................................165
Topic 10 Angles
10.1 Basic Vocabs about Lines and Angles...................................176
10.2 Angle Relationships...............................................................179
10.3 Angles and Parallel Lines......................................................182
10.4 Angles in polygon..................................................................185
Topic 11 Perimeter and Area
11.1 Perimeter................................................................................194
11.2 Area........................................................................................197
11.3 Circle......................................................................................201
Topic 12 Right Triangles and Quadrilaterals
12.1 Right Triangles.......................................................................210
12.2 Quadrilaterals.........................................................................214
12.3 Trapezoid...............................................................................216
12.4 Parallelogram.........................................................................218
12.5 Rhombus................................................................................219
12.6 Rectangle...............................................................................221
12.7 Square....................................................................................223
Topic 13 Three-dimensional Figures
13.1 Volumes of Three-Dimensional Figures................................230
13.2 Surface Area of Three Dimensional Solids............................235
Topic 14 Counting and Statistics
14.1 Descriptive Statistics..............................................................246
14.2 1-to-1 Counting......................................................................251
14.3 Multiplication Principle.........................................................252
14.4 Permutation: Counting Successive Events............................257
14.5 Principle of Addition..............................................................259
14.6 Combination: Another Tool for Overcounts..........................261
14.7 Permutation vs. Combination................................................262
Solution Manual 269
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