You learned arithmetic in grade school, but you may have forgotten some of the basics that you'll see on the GMAT math. Don't worry, you'll review all the essentials in this lesson. The lesson will go over a lot of the things you probably remember, like how to perform multiplication and division, as well as some of the things that might be a little fuzzy, like exponents and fractions. The GMAT also tests your knowledge of standard algebra. It will go over variables, factoring, and a whole bunch of other fun stuff so that you know exactly what you need to answer the many algebra-related questions the GMAT has to offer.