## The GMAT/MBA Library

Explore the world's largest collection of GMAT prep and MBA admissions content.

#### Know the GMAT Code: Working Backwards

To get a really high score on this test, you’ve got to Know the Code in order to get through the questions efficiently.

#### The GMAT Official Guide 2018 Edition – Part 2

Review the new Data Sufficiency problems in OG 2018.

#### Know the GMAT Code: Story Problems

Learn how the GMAT test writers hide information in plain sight and get you to fall into traps.

#### Know the GMAT Code: Quadratics

Push yourself to find the patterns or to articulate the underlying principles behind what you’re seeing.

#### GMAT Quadratic Equation Problems for a High Quant Score

Practice high-value GMAT Quadratic Equation Problems with Target Test Prep GMAT experts Scott Woodbury Stewart and Jeffrey Miller.

#### Final Exam: Are You a Great GMAT Guesser? – Part 4

Find out why “guessing” is really a better and faster approach to the right answer than the textbook math.

#### Equations Involving Absolute Value

The concept of absolute value is pretty straightforward when we consider numerical values only. For example, most students have little difficulty evaluating expressions like |-8|, [...]

#### The Number of Solutions to a System of Linear Equations

Learn how to determine the number of solutions to a system of linear equations, and WHY this technique works.

#### GMAT Story Problems: Draw It Out!

Don't miss Stacey's key takeaways for GMAT story problems.

#### Do You Make These 3 Mistakes in GMAT Even-Odd Questions? – Part 2/3

Don't waste precious time when solving Even-Odd questions.

#### Essential Quadratic Equations on the GMAT

Target Test Prep GMAT® experts Scott Woodbury-Stewart and Jeffrey Miller share an overview of some of the most important aspects of quadratic equations on the GMAT.

#### Simplifying GMAT Exponent Questions

Check out three simple rules to help you best tackle Exponent questions.

#### Math You’ve Forgotten: How to Factor a Quadratic Equation

You’ll need to know how to do this if you hope to solve some of GMAT’s tougher problems.

#### Asking Excellent GMAT Questions

Make enormous progress on the GMAT by learning how to ask excellent questions.

#### Manipulating Algebraic Equations and Expressions with Fractions: Systems of Equations

Discover some useful ways to manipulate systems of equations.