GRE Quant Ep 6: Algebra, Logic & Number Picking in Quantitative Comparison

When should you pick numbers in a GRE Quantitative Comparison question? That's a question most of our GRE students have at some point in their studies. In this video, Charles -- a veteran GRE tutor with a perfect 340 score on the exam -- will show you how to think about QC questions. He'll explain how you should use the hierarchy of algebra, logic, and number picking to work through problems efficiently and accurately. This is video #6 in our series of full-length GRE quant lessons. For updates on upcoming videos, please subscribe! Want more GRE test-prep tips and advice? Subscribe to our YouTube channel: https://www.youtube.com/@GRENinjaTutoring For more information about GRE tutoring: https://www.gmatninja.com/ For updates on this series and our other projects: https://www.instagram.com/gmatninja/ For more on Charles Bibilos and his love of international food and contributions to ornithology textbooks: https://www.gmatninja.com/charles-bibilos Chapters: 00:00 Introduction 02:03 Question 1 - Dividing by a Variable 07:33 Question 2 - Simplify the Terms 12:32 Question 3 - Choose Numbers Wisely 17:44 Question 4 - Algebra First 27:05 Question 5 - No Algebra Possible 32:45 Question 6 - Be Careful With the Answer 37:34 Question 7 - Split Up the Fraction