About the Authors Elizabeth Chesla is the author of TOEFL Exam Success, ACT Exam Success, GED Success, Reading Compre- hension Success, Write Better Essays, and many other writing and reading guides and test preparation books. She lives in South Orange, New Jersey. Colleen Schultz is a math teacher from Binghamton, New York. She is a contributing writer for 501 Math Word Problems, 501 Quantitative Comparison Questions, and an item writer for several high-stakes math tests. . 12 Retaking the Exam 12 GMAT Testing Center Rules and Regulations 13 Registering for the GMAT Exam 16 Paying for the GMAT 20 Chapter 2 GMAT Study Skills 21 Where Do I Start? 21 I Need a Plan 23 I Need. Analytical Writing Assessment 22 1 Analysis of an Issue 22 1 Analysis of an Argument 22 3 How the Essays Are Scored 22 5 Chapter 15 Guide to Effective Writing 23 1 The Writing Process 23 1 Seven Steps for Writing. Operations 324 Factors, Multiples, and Divisibility 325 Prime and Composite Numbers 327 Even and Odd Numbers 327 Consecutive Integers 328 Absolute Value 328 Operations with Real Numbers 328 Chapter 21