GMAT Official Guide Quantitative Review 2025-2026: Book + Online Question Bank (Paperback)

Table of Contents Letter from the President and CEO, GMAC™ xi

1.0 What Is the GMAT™ Exam? 2

1.1 What Is the GMAT™ Exam? 3

1.2 Why Take the GMAT™ Exam? 3

1.3 GMAT™ Exam Format 4

1.4 What Is the Testing Experience Like? 6

1.5 What Is the Exam Content Like? 6

1.6 Quantitative Reasoning Section 6

1.7 How Are Scores Calculated? 7

2.0 How to Prepare 8

2.1 How Should I Prepare for the GMAT™ Exam? 9

2.2 Getting Ready for Exam Day 10

2.3 How to Use the GMAT™ Official Guide Quantitative Review 2024?2025 10

2.4 How to Use Other GMAT™ Official Prep Products 12

2.5 Tips for Taking the Exam 12

2.6 Quantitative Reasoning Section Strategies 14

3.0 Math Review 16

3.0 Math Review 17

3.1 Value, Order, and Factors 18

3.2 Algebra, Equalities, and Inequalities 26

3.3 Rates, Ratios, and Percents 40

3.4 Statistics, Sets, Counting, Probability, Estimation, and Series 50

3.5 Reference Sheets 62

4.0 Quantitative Reasoning 74

4.0 Quantitative Reasoning 75

4.1 Tips for Answering Quantitative Reasoning Questions 76

4.2 Practice Questions 78

4.3 Answer Key 108

4.4 Answer Explanations 110

5.0 GMAT™ Official Guide Quantitative Review Question Index 180

5.0 GMAT™ Official Guide Quantitative Review Question Index 181

Appendix A Answer Sheet 188

Quantitative Reasoning Answer Sheet 189