### GRE Math Misconceptions

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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

### Combating Careless GRE Math Mistakes

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**Careless GRE Math Mistakes Cost Points**

If you scored a 158 on your GRE Quant, you likely missed around 10-15 of the 40 questions you saw. A few of those may have been ones you didn’t know how to do. A few may have been ones you didn’t have enough time to solve. How many do you think were “careless GRE math mistakes”? 1 or 2? 5 or 6? Read more

### Mental Math Magic (Part 2)

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**In my last article, I gave you some time-saving basic arithmetic to memorize and a few tools to calculate more efficiently, using a combination of your brain and your scratch paper.**

Today I’m going to throw few fun mental math “tricks” your way. Again, you could always pop out your calculator or do long division and multiplication on your scratch paper, but learning to multiply numbers in your head can be a massive time saver, as well as a good way to double-check what you do put into the calculator. Read more

### GRE Math for People Who Hate Math: Average Speed

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**On the GRE, you will never, ever, ever, ***ever* have to average two speeds together. If a GRE Quant problem gives you two speeds (say, 40 mph and 60 mph), and you average them (ending up with 50 mph), you’ve just gotten that problem wrong. Read more

### Mental Math Magic

*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**.*

**Quick!**

What is 12 x 9?

What is 9³?

What is the square root of 196?

What is 95 – 37? Read more

### GRE Math for People Who Hate Math: Ratios

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**I recently had a great conversation about ratios with one of our MPrep GRE classes. It’s a tiny class, and only two students were there that day (hey guys!). When I shared a tricky ratio problem with them, both students had totally different, but equally reasonable, reactions to it. Here’s the problem: Read more**

### GRE Interest Problems

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**Interesting Interest**

Deposit money into a savings account and you will earn interest. Rack up a bunch of charges on your credit card, and you’re going to be charged interest. In the real world, the bank takes care of calculating interest for you, but if the word “interest” shows up on the GRE, you’re going to need to know how to calculate it yourself. Read more

### GRE Math for People Who Hate Math: Which of the Following is a Factor of x?

**Did you know that you can attend the first session of any of our online or in-person GRE courses absolutely free? We’re not kidding! Check out our upcoming courses here.**

Did you know that you can solve ‘which of the following is a factor’ problems with hardly any math at all? It just takes a little basic arithmetic, logical reasoning, and creative thinking — skills that you already have.

Take a quick look at this problem: Read more

### 7 Ways to Avoid Careless GRE Math Errors

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There’s nothing wrong with making GRE math errors because the problem is too hard. That’s just the way that the test is designed—there are Quant questions on the GRE that will challenge even the mathematical geniuses among us. However, it’s much more frustrating to miss a problem that you could’ve gotten right, just because you made a silly mistake. Try out the following tips to cut down on careless GRE math errors. Read more

### GRE Math for People Who Hate Math: A Gentle Introduction to GRE Divisibility Problems

**Did you know that you can attend the first session of any of our online or in-person GRE courses absolutely free? We’re not kidding! Check out our upcoming courses here.**

*12 is divisible by 3*. *24,700 is a multiple of 100. x/15 is an integer*. *6 is a factor of 17k*. All of this language — divisible, multiple, integer, factor — signals that you’re about to begin a divisibility problem. Do you find these problems intimidating? Do you sometimes have no idea where to start? If so, this article offers a simple, painless way of thinking about divisibility that you can use on a wide range of GRE problems. Read more