Articles published in Challenge Problems

How to Create a GRE Problem Log for Quant

by

Manhattan Prep GRE Blog - How to Create a GRE Problem Log for Quant by Chelsey Cooley

Having a GRE problem log is like having a budget: sort of a pain sometimes, but much smarter than the alternative. Skeptical? Check out this article first—then come back here when you’re ready to roll. Read more

Using Smart Numbers for GRE Quant

by

Manhattan Prep GRE Blog - Using Smart Numbers for GRE Quant by Chelsey Cooley

Here’s a quick cheat sheet on how, when, and why to use Smart Numbers to solve GRE Quant problems. Read more

Can You Ace GRE Quant if You’re Bad at Math? (Part 3)

by

Manhattan Prep GRE Blog - Can You Ace GRE Quant if You're Bad at Math? (Part 3) by Chelsey Cooley

If you have a complicated relationship with math, you need to be especially careful about how you study. Some GRE Quant study techniques might seem to make perfect sense, but can actually leave you frustrated and demoralized in the long run. For painless studying, try these next few ideas instead. Read more

GRE Sentence Equivalence: Charge Traps

by

Manhattan Prep GRE Blog - GRE Sentence Equivalence: Charge Traps by Chelsey Cooley

In this article, GRE instructor Tom Anderson asks a smart question: is it better to sort of know a lot of GRE words, or to really know a few GRE words? It turns out that you’re better off if you learn fewer words, but really learn them well. If you don’t, here’s one way the GRE could trick you. Read more

GRE Math Misconceptions

by

Manhattan Prep GRE Blog - GRE Math Misconceptions by Chelsey Cooley

You can attend the first session of any of our online or in-person GRE courses absolutely free. Crazy, right? Check out our upcoming courses here.


Math can be counterintuitive. There are a few GRE Math misconceptions that really seem like they should be true—but actually aren’t. Being prepared for them will keep you aware on test day. Read more

Quick GRE Tips: Inference Problems

by

Manhattan Prep GRE Blog - Quick GRE Tips: Inference Problems by Chelsey Cooley

You can attend the first session of any of our online or in-person GRE courses absolutely free. Crazy, right? Check out our upcoming courses here.


Are you struggling with Reading Comprehension Inference problems? Here are my best quick GRE tips for this tricky problem type. Read more

7 GRE Study Habits of Highly-Effective Students

by

Manhattan Prep GRE Blog - 7 GRE Study Habits of Highly-Effective Students by Tom Anderson

You can attend the first session of any of our online or in-person GRE courses absolutely free. Crazy, right? Check out our upcoming courses here.


30 minutes of highly-focused study beats 2 hours of “half-studying.”

I’d like to share with you a little study mantra. This is something I firmly and absolutely believe to be true: “30 minutes of highly-focused study is far better than 2 hours of half-studying.” As much as one might try to make up for poor GRE study habits by slogging through a multi-hour weekend marathon session, it just doesn’t work. There are so many reasons to avoid such lengthy study sessions—increasing fatigue, impaired retention, general painfulness of sitting there for so long… Read more

GRE Math Riddle: Doubling the Average Rate

by

Manhattan Prep GRE Blog - GRE Math Riddle: Doubling the Average Rate by Tom Anderson

You can attend the first session of any of our online or in-person GRE courses absolutely free. Crazy, right? Check out our upcoming courses here.


Here’s a GRE math riddle:

Manhattan Prep GRE Blog - GRE Math Riddle: Doubling the Average Rate by Tom Anderson Read more

Data Interpretation: Start by Understanding the Graph

by

Manhattan Prep GRE Blog - Data Interpretation: Start by Understanding the Graph by Cat Powell

You can attend the first session of any of our online or in-person GRE courses absolutely free. Ready to take the plunge? Check out our upcoming courses here.


In each Quant section on the GRE, you’ll see three questions that ask about a graph or pair of graphs; these are the Data Interpretation (DI) questions. All three questions usually refer to the same graph(s) and show up about two-thirds of the way through the section. Read more

GRE Word Problems: Favorite Tricks and Traps

by

Manhattan Prep GRE Blog - GRE Word Problems: Favorite Tricks and Traps by Chelsey Cooley

You can attend the first session of any of our online or in-person GRE courses absolutely free. Crazy, right? Check out our upcoming courses here.


The GRE is a fair test. GRE word problems will always give you enough info to turn the words into the right equations. However, that doesn’t mean they’ll make the translation easy or obvious! To make tough GRE word problems tougher, the test writers use certain words and phrases that they know are frequently misinterpreted. This makes you more likely to write down the incorrect equations and more likely to get the problem wrong. Read more