GMAT Videos Articles

Today we dive deep into a detail question in the Official Guide 13th Ed. We’ve covered the previous questions and analyzed the passage in previous videos, so head back in time if you are looking for them. Also, if you … Read More

What should you use? That or which? Today we find out the difference between that and which, when you should use them, and how to use (or not use) a comma with them. If you need more detail on the topic, I … Read More

Get an expert overview of some of the most important topics in number properties on the GMAT®. Featuring Target Test Prep GMAT® experts Scott WoodburyStewart and Jeffrey Miller. Read More

The formula for standard deviation is not pretty. Fortunately, you don’t need to memorize it. Instead, you need to know what standard deviation measures. In this first video, we examine how to calculate range, and we … Read More

We continue our series, working through the GMAT Official Guide Reading Comprehension questions. In this video, we tackle an Inference question. If you need review on how to approach inference questions in Reading … Read More

In the last two articles, we learned how to find the greatest common divisor (GCD) and the least common multiple (LCM). In this video, we examine a nice formula that shows the relationship between the GCD of and the LCM … Read More

In this video, we examine two useful strategies for finding the least common multiple (LCM). We also practice finding pairs of numbers with a certain LCM. To help reinforce the concepts you learned in the video, try … Read More

In this video, we examine two different strategies for finding the greatest common divisor. We also practice finding pairs of numbers that have a certain greatest common divisor. To help reinforce the concepts you … Read More

Many integer properties questions on the GMAT involve the squares of integers, which are sometimes called “perfect squares.” In this video, we examine some important properties of the “perfect” squares. To help … Read More

The GMAT tests your knowledge of prime numbers in many different ways. In this twovideo article, we’ll examine some important properties of prime numbers. To begin, let’s make sure you fully understand what prime … Read More

Target Test Prep GMAT® experts Scott WoodburyStewart and Jeffrey Miller share an overview of some of the most important aspects of quadratic equations on the GMAT. Read More

This week, I cover a very popular and common topic—Reading Comprehension strategies. The video covers 6 tips plus a bonus tip to help you on your way to dominating this question type. In the video, I refer to a lot of … Read More

Learn a useful strategy for solving a wide range of mixture questions on the GMAT. Once you’ve watched the video, use the technique to answer the following practice questions: Practice question #1 Practice question #2 Read More

In the last two articles (click here to see Part I and Part II), we examined two strategies for answering questions with variables in the answer choices: Algebraic approach Inputoutput approach In this video, we examine … Read More