《GRE数学官方指南》全面介绍了GRE数学官方考试信息，详解GRE数学考试内容、结构、评分体系、备考策略等。重点介绍了算术、代数、几何、数据分析4个方面的内容，按照不同的题型（数量比较题、单项选择题、不定项选择题、数字填空题及数据分析题）分类讲解，提供大量GRE数学真题，并穿插实用高效的答题提示和备考建议。每道题都附有详细的答案解析，帮助考生透彻理解，把握出题思路。提供3套完整的GRE数学测试题，涵盖真题考点，帮助考生进行自测。
美国教育考试服务中心（Educational Testing Service，简称ETS），成立于1947年，是目前非盈利教育考试评估机构，也是教育研究领域的领导者。该组织致力于为近200个国家的个人、教育机构和政府部门提供服务，并在全球范围内开展、管理着每年1200多万人次的考试，其中包括TOEFL、GRE、SAT等考试。
How to Use This Book xi
1 Overview of the GRE? Quantitative Reasoning Measure
Introduction to the GRE? revised General Test 1
The Quantitative Reasoning Measure of the Computer-delivered
GRE revised General Test 2
The Quantitative Reasoning Measure of the Paper-delivered
GRE revised General Test 4
Score Reporting 5
2 Test Content
Overview of the Quantitative Reasoning Measure 7
General Problem-solving Steps 9
Quantitative Reasoning Question Types 14
Using the Calculator 39
3 Arithmetic
Quantitative Comparison Questions 45
Multiple-choice Questions—Select One Answer Choice 47
Multiple-choice Questions—Select One or More Answer Choices 49
Numeric Entry Questions 50
Answer Key 51
Answers and Explanations 52
4 Algebra
Quantitative Comparison Questions 67
Multiple-choice Questions—Select One Answer Choice 69
Multiple-choice Questions—Select One or More Answer Choices 71
Numeric Entry Questions 72
Answer Key 73
Answers and Explanations 74
5 Geometry
Quantitative Comparison Questions 87
Multiple-choice Questions—Select One Answer Choice 89
Multiple-choice Questions—Select One or More Answer Choices 91
Numeric Entry Questions 92
Answer Key 93
Answers and Explanations 94
6 Data Analysis
Quantitative Comparison Questions 107
Multiple-choice Questions—Select One Answer Choice 110
Multiple-choice Questions—Select One or More Answer Choices 112
Numeric Entry Questions 113
Data Interpretation Sets 114
Answer Key 118
Answers and Explanations 119
7 Mixed Practice Sets
Practice Set 1 141
Answer Key 151
Answers and Explanations 152
Practice Set 2 173
Answer Key 183
Answers and Explanations 184
Practice Set 3 199
Answer Key 209
Answers and Explanations 210
Appendix A: GRE? Math Review
1 Arithmetic 230
2 Algebra 245
3 Geometry 273
4 Data Analysis 288
Appendix B: Mathematical Conventions for the Quantitative Reasoning Measure of the
GRE? revised General Test 329
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