Just cannot get 51 (the max score) in Math? No worry. We will tackle the most difficult GMAT Math questions here, for example those in Set, Counting Method, and Probability. More importantly, 3 key thinking strategies, Translation, Specification, and Pay Attention to the Purpose, will be explained to help you solve all GMAT math questions. Then we will show you also how to apply them in realistic questions, especially questions you have never seen before.