This post is the fourth in our series on using strategies to answer specific questions from the 2018 Official Guide. Here, one of our most experienced GMAT tutors, John Easter, analyzes a question about distance-rate.

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## 2018 Official Guide to the GMAT Review Series: Problem #23 (Algebra Distance-Rate Problems)

Posted by John Easter on August 31, 2018 2:43:00 PM CDT

Tags: GMAT quant, GMAT tutor, GMAT prep, GMAT Blog, MBA Admissions, online gmat tutor, gmat study skills, gmat math

## 2018 Official Guide to the GMAT Review Series: Problem #17 (Direct Calculation)

Posted by John Easter on August 29, 2018 2:42:42 PM CDT

This post is the third in our series on using strategies to answer specific questions from the 2018 Official Guide. Here, one of our most experienced GMAT tutors, John Easter, analyzes a question about direct calculation.

Read MoreTags: GMAT quant, GMAT tutor, GMAT prep, GMAT Blog, MBA Admissions, online gmat tutor, gmat study skills, gmat math

## 2018 Official Guide to the GMAT Review Series: Problem #44 (Problem Solving - Prime numbers)

Posted by John Easter on July 23, 2018 9:55:00 AM CDT

Problem #44 of the 2018 Official Guide to the GMAT states that if n is a prime number greater than 3, what is the remainder when n^2 is divided by 12?

Read MoreTags: GMAT quant, GMAT tutor, GMAT prep, GMAT Blog, MBA Admissions, online gmat tutor, gmat study skills, gmat math

Let’s start with a brief exploration of online tutoring in general, before tackling the question of why and how to pursue online GMAT tutoring.

Read MoreTags: GMAT help, gmat tutoring, GMAT prep, GMAT, online gmat tutoring, online gmat tutor, GMAT online