The PRAXIS I Math Test is based upon a high school level of algebra and geometry. For this test, you are required to know the basic formulas for volume, area, perimeter, distance, and other basic geometric functions from memory. Especially if you haven't had a math class recently, you should definitely try to for the test by using some practice materials. Praxis provides some preparation
. materials such as study guides, practice tests, etc. You can find these preparation materials at their website at: http://www.praxisprepinfo.com/praxis_math.htm.