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Manhattan GMAT Challenge Problem of the Week – 29 July 2013
Can you solve this week's GMAT challenge problem?
Manhattan GMAT Challenge Problem of the Week – 2 July 2012
To solve this week's challenge imagine two lines in a plane. They either cross, or they don’t.
Beat the Coordinate Geometry Blues! Part 2
Learn everything you need to know about parabolas and circles on the GMAT.
Manhattan GMAT Challenge Problem of the Week – 19 April 2011
Try this Data Sufficiency Challenge Problem from Manhattan GMAT involving knowledge of circles in the coordinate plane.
Breaking Down a GMATPrep Number Line Theory Problem
This week, we’re all about number lines: how to think about them and how to avoid traps. I think this one is deceptively tricky. Don’t [...]
5 Steps for Data Interpretation
Here are 5 steps for you to follow when interpreting data on the GMAT. 1. Read the labels first. Mentally categorize each graph, chart and table. (EX: [...]
Breaking Down a GMATPrep Coordinate Plane Problem
This week, we’re going to tackle a harder GMATPrep® problem solving question from the topic of Coordinate Planes (a subset of Geometry). Let’s start with the [...]
An Overview of GMAT Data Sufficiency – Lesson Five – Summarizing Information
This video is part of a new lesson series to review Data Sufficiency on the GMAT. In the coming weeks you’ll see several more videos [...]
Beat The GMAT Challenge Question – August 30, 2010
Congrats to Gurpreet Singh for being selected as this week’s winner of the Beat The GMAT Challenge Question. Gurpreet will receive Premium Access to Beat [...]
Manhattan GMAT Challenge Problem of the Week – 15 June 2010
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 [...]
Knewton’s Wednesday Brutal Math Challenge – Week 2
We’re back. Great job last week. We’re once again playing for the new Knewton t-shirt. First person to answer correctly (you must show your work!) [...]
Know Your Equations and Formulas
One of my students asked me what I think are the three most important things in preparation for the GMAT. I said that the most [...]