Here is my Tangram Rubric
Copy and Paste the following link: http://www.teacherspayteachers.com/Product/Math-Rubrics-Bundle-Common-Core-853319 to view the bundle of FOUR of my math rubrics that are great for displaying and using as a model for children to view what you are looking for:
3) Math Stories (Great for sets to 5)
In each download:
I have included a score sheet that you can use to cut up the stars to display 4-star work.
I have included the cut-out pictures if you want to use the specific lessons modeled in the rubric.
I have included the simple tree story mat if you choose to use it.