Common Core Essential Elements Mathematics

Disaggregation. 
The collection and reporting of student achievement results by particular subgroups (e.g., students with disabilities, 
limited English Level III students) to ascertain the subgroup’s academic progress.  Disaggregation makes it possible to compare 
subgroups or cohorts. 
Essence of the standard. 
That which conveys the same ideas, skills, and content of the standard, expressed in simpler terms. 
Essential Elements (EEs or CCEEs). 
The Common Core Essential Elements are specific statements of the content and skills that 
are linked to the Common Core State Standards (CCSS) grade level specific expectations for students with significant cognitive 
disabilities.