enVisionMATH Common Core was written specifically for the Common Core State Standards. enVisionMATH Common Core provides in-depth coverage of the Common Core State Standards based on critical foundational research and proven classroom results. enVisionMATH Common Core provides the same strong development of conceptual understanding through daily Problem-based Interactive Learning and step-by-step Visual Learning, bar diagrams, and solid and effective intervention that made enVisionMATH the best-selling elementary math program in the nation.