## The GMAT/MBA Library

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

#### Know the GMAT Code: Working Backwards – Part 2

Don't miss Stacey's key takeaways for Knowing the Code for working backwards.

#### 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.

#### GMAT Math: How to Divide by a Square Root

Check out this short refresher course and you’ll be able to divide by square roots in no time.

#### Know the GMAT Code: Quadratics

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

#### GMAT Growth Tables

Try answering the following question: A certain island has 11 rats. If the rat population doubles every 3 months, what will be the population in 15 [...]

#### Wacky GMAT Roots, Continued …

Having a full toolkit, and practice, helps you manipulate questions to the quickest but correct answer.

#### GMAT Square Roots Aren’t So Squarey

These top four tips will help you feel a bit more confident when it comes to radicals and roots.

#### Know the GMAT Code: Exponents

Know the Code in order to make your way through the toughest problems.

#### The GMAT Avengers Challenge of the Week: Power & Roots – Part 2

Can you solve this week's Avengers challenge?

#### The GMAT Avengers Challenge of the Week: Power & Roots

Can you solve this week's Avengers challenge?

#### How to Handle Square Roots in GMAT Properties of Integers Questions

Remembering this rule will help you to solve seemingly very difficult questions quickly.

#### GMAT Data Sufficiency: Follow Your Process – Part 1

Learn how not to fall into a Data Sufficiency trap.

#### Roots and Exponents on the GMAT

Learn how to approach roots and exponents with Target Test Prep GMAT® experts Scott Woodbury-Stewart and Jeffrey Miller.