Geometry can be fairly straightforward on the GMAT. It can also be seriously convoluted. We’re going to talk about one of the big ways that the GMAT test writers make [...]

What do you do when you realize a geometry problem has just popped up on the screen? Try this GMATPrep® problem from the free practice test and then we’ll talk about [...]

Here is a new Challenge Problem! If you want to win prizes, try entering our Challenge Problem Showdown . The more people that enter our challenge, the better the prizes! [...]

Recently, we talked about quant problems where it seems that the GMAT test writers are more interested in our ability to set up the problem than in our ability to [...]

Here is a new Challenge Problem! If you want to win prizes, try entering our Challenge Problem Showdown . The more people enter our challenge, the better the prizes! Question [...]

[youtube]http://www.youtube.com/watch?v=bLPq4AcH-bc[/youtube] Get ready for a GMAT adventure! Just hit play, choose your question (and teacher!) and see if you can click your way to the right answer. You'll get a fun bonus video [...]

Here is a new Challenge Problem! If you want to win prizes, try entering our Challenge Problem Showdown . The more people enter our challenge, the better the prizes. As always, [...]

[youtube]http://www.youtube.com/watch?v=kh_2_KUiAWQ[/youtube] Congrats to Deeyah for being selected as this week's winner of the BTG Challenge Question!  Deeyah will receive a Beat The GMAT t-shirt as a prize.  Above you will find [...]

There's only one way to get a Knewton t-shirt free today. And that is to answer this question correctly and show your work. In the below diagram, points A and [...]

This is our latest Challenge Problem! As always, the problem and solution below were written by one of our fantastic instructors . Each challenge problem represents a 700+ level question. [...]

Welcome back to this week’s Challenge Problem! As always, the problem and solution below were written by one of our fantastic instructors . Each challenge problem represents a 700+ level [...]

What size shirt do you wear? Actually, we don't care unless you win. First person who answers correctly with shown work wins. In the figure below, rectangles CABD and PMNQ are [...]

Welcome back to this week's Challenge Problem! As always, the problem and solution below were written by one of our fantastic instructors . Each challenge problem represents a 700+ level [...]

[youtube]http://www.youtube.com/watch?v=vBnXwk4iqvM[/youtube] A 2-minute video lesson on angles inscribed within a circle with Knewton teacher Cole Entress. [...]