This video was created using smart notebook software, but plays on Window Media Player. This video walks through several examples of simplifying rationals, multiplying rationals, and dividing rationals. This video is helpful for students who were absent for the lesson, like to preview the material, or need to hear the material a second time. I use the video by having my students watch and take notes at night then during class time they complete the "homework". This has allowed for more one-on-on