# GMAT Official Guide 2020 Quantitative Review

## Book + Online Question Bank

1. Edition April 2019

256 Pages, Softcover*Wiley & Sons Ltd*

**978-1-119-57608-2**

**Buy now**

### Price: 19,90 €

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Get extra practice on the quantitative portion of the GMAT exam with this supplement to the GMAT Official Guide 2020 - the only source of real GMAT questions from past GMAT exams

Need to concentrate on the quantitative portion of the GMAT exam? Then, the GMAT Official Guide 2020 Quantitative Review is for you.

This supplement to the GMAT Official Guide 2020 provides additional guidance focused on the quantitative portion of the exam and includes over 300 practice questions from past GMAT exams. You'll also get access to the GMAT Online Question Bank, customizable study tools, and a new mobile app for practicing on the go - even when you're not connected to the internet.

Get extensive quantitative practice from the makers of the GMAT exam, including:

* Over 300 quantitative practice questions that are not included in the GMAT Official Guide 2020

* Review of essential Algebra, Geometry, arithmetic, and word problems

* Detailed answer explanations that provide insight on how the test maker thinks about each question

* Questions organized in order of difficulty - easiest to hardest - to help focus your study

* An overview of the GMAT exam to familiarize yourself with its content and format

Optimize your study time and focus on the quantitative skills you need to succeed with the GMAT Official Guide 2020 Quantitative Review and these real questions from past GMAT exams.

This product includes print book with a unique code to access the GMAT Online Question Bank and mobile app.

1.0 What Is the GMAT(TM) Exam? 2

1.0 What Is the GMAT(TM) Exam? 3

1.1 Why Take the GMAT(TM) Exam? 3

1.2 GMAT(TM) Exam Format 4

1.3 What Is the Content of the Exam Like? 6

1.4 Analytical Writing Assessment 6

1.5 Integrated Reasoning Section 6

1.6 Quantitative Reasoning Section 7

1.7 Verbal Reasoning Section 7

1.8 What Are the Test Centers Like? 7

1.9 How Are Scores Calculated? 8

2.0 How to Prepare 10

2.0 How to Prepare 11

2.1 How Should I Prepare to Take the Test? 11

2.2 Using GMAT Official Prep Products 11

2.3 Where Can I Get Additional Practice? 12

2.4 General Test-Taking Suggestions 12

3.0 Math Review 14

3.0 Math Review 15

3.1 Arithmetic 16

3.2 Algebra 28

3.3 Geometry 36

3.4 Word Problems 48

4.0 Problem Solving 56

4.0 Problem Solving 57

4.1 Test-Taking Strategies 58

4.2 Section Instructions 58

4.3 Sample Questions 60

4.4 Answer Key 88

4.5 Answer Explanations 90

5.0 Data Sufficiency 154

5.0 Data Sufficiency 155

5.1 Test-Taking Strategies 156

5.2 Section Instructions 158

5.3 Sample Questions 160

5.4 Answer Key 174

5.5 Answer Explanations 175

6.0 Quantitative Reasoning Question Index 232

6.0 Quantitative Reasoning Question Index 233

7.0 GMAT(TM) Official Guide Quantitative Reasoning Review Online Index 240

7.0 GMAT(TM) Official Guide Quantitative Reasoning Review Online Index 241

Appendix A Answer Sheets 246

Problem Solving Answer Sheet 246

Data Sufficiency Answer Sheet 247