(back cover) SCORE HIGHER with BARRON'S For 70 years, BARRON'S experts have been helping students surpass their expectations on standardized tests.This is the only book you will need to get the score you want on the math section of the GMAT. Study advice and test-preparation tips that make the difference between a good score and a great score An in-depth review of all GMAT math topics A separate chapter dedicated to tackling word problems Advice on how to master the GMAT data sufficiency questions Practice problems with solutions in every chapter BARRON'S GIVES YOU THE ANSWERS! Every question in this book comes with a and comprehensive answer explanation.