Adding It Up (National Research Council, page 16)—5 Attributes of Proficiency
1. Conceptual Understanding
2. Procedural Fluency
Computational Operations—Verbal Explanation and Problem Solution
3. Strategic Competence (formulate and represent math problems)
4. Adaptive Reasoning (e.g. explanation)
Computation Operations— Verbal Explanation
5. Procedural Disposition (seeing math as sensible)