Common Core: Solve Math Problems

I have attached the file that you have to go by for this paper!

Following the description in the reading assignment “Common Core: Solve Math Problems, select one end-of-lesson assessment problem that is rich and representative of the bulk of the concepts in the standard you are targeting.  Develop three different stations in three different waysconcretely, representationally, and abstractly.  Include a description of what will be happening in each station.