Developed by an expert in children's numerical development, this rubric can be used to assess children's basic number sense understanding and to communicate with parents areas of strengths and areas where improvement is needed. It is aligned to the Common Core Standards, specifically: K.CC.C.6: Identify whether the number of objects in one group is greater than, less than, or equal to the number of objects in another group. Furthermore, this rubric serves as an example of a high-quality rubric t