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Data Sufficiency

We invite all community contributors to share resources that are deemed to help students beat the GMAT. We've created individual threads to match the main topics, so please select the best fit for your content carefully.
Expert replies
by Brent@GMATPrepNow » Tue Mar 08, 2016 8:09 am
VIDEOS
- Introduction to Data Sufficiency: Examine the structure of this unique question type, and the 5 answer choices that always accompany data sufficiency questions.

- The Elimination Method: Learn a systematic technique for determining which answer choice to select depending on the sufficiency of each statement.

- Avoiding Common Mistakes - Part I: Learn how to avoid some of the common mistakes that students often make when they begin tackling data sufficiency questions.

- Data Sufficiency Strategies - Part I: Learn strategies to consider when solving data sufficiency questions.

- Summarizing Information: Learn the importance of summarizing the given information before examining the statements.

- Rephrasing the Target Question: Learn how rephrasing the target question can make some data sufficiency questions much easier to solve.

- The Table Method: Learn a systematic way to organize your results when testing the sufficiency of a statement.

- Choosing Good Numbers: Learn some guidelines for choosing good numbers when testing the sufficiency of a statement.

- Geometry Data Sufficiency Questions: Learn some useful strategies for solving Data Sufficiency Questions that involve geometry.

- Useful Contradictions: Learn about a feature of data sufficiency questions that can help identify mistakes you may have made.

- Avoiding Common Mistakes - Part II: Learn how to avoid more common mistakes that students often make when they begin tackling data sufficiency questions.

- Common Myths - Part I: Learn two common myths that can cause errors.

- Common Myths - Part II: Learn two more myths related to data sufficiency questions.

- Choosing a Statement: Learn a helpful tip regarding the order in which you should tackle the two statements in a data sufficiency question.

- Guessing Strategically: Learn some tips for maximizing your guesses on data sufficiency questions.

- Data Sufficiency Strategies - Part II: Review all of the strategies discussed in the previous lessons.


ARTICLES
- Data Sufficiency - When to Plug in Values: https://www.gmatprepnow.com/articles/da ... lug-values

- Common Data Sufficiency Mistakes - Part I: https://www.gmatprepnow.com/articles/co ... kes-part-i

- Common Data Sufficiency Mistakes - Part II: https://www.gmatprepnow.com/articles/co ... es-part-ii

- Common Data Sufficiency Mistakes - Part III: https://www.gmatprepnow.com/articles/co ... s-part-iii

- Guessing on GMAT Data Sufficiency Questions: https://www.gmatprepnow.com/articles/gu ... -questions

- Rephrasing the Target Question: https://www.gmatprepnow.com/articles/re ... t-question
Brent Hanneson - Creator of GMATPrepNow.com
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