Hey everyone. Where might I find a site that will give me the basic math review for example refreshing my memory on formulas in geometry or percentages or how to square a fraction, etc. Is there such a site has anyone found that lists out all the basic math principles one might find necessary when prepping for the GMAT?
Because I'm realizing before I even start studying I need to refresh my brain.
thanks in advance.
Because I'm realizing before I even start studying I need to refresh my brain.
thanks in advance.













