by StaceyKoprince Wed Mar 21, 2012 12:50 pm
Please read (and follow!) forum guidelines before posting. This question should be posted in the General Quant folder.
Although, I will say - most teachers would respond with "Please give me a specific example problem to demonstrate." So go find some example problems and post them (in the appropriate folders!) with your question.
You may also want to read our Number Properties Strategy Guide - there are sections that deal with these types of approaches.
Stacey Koprince
Instructor
Director, Content & Curriculum
ManhattanPrep