Presented by Sara Delano Moore, Ph.D., Vice President for Content and Research, ORIGO Education
Subtraction
Developing, Maintaining, and Extending Fluency in Math: Addition and Subtraction
In this edWebinar, we will review research about fluency and memorization and share strategies for helping students develop fluency for the long run, putting this research into practice.
Mastering Subtraction: Using Visual Models to Promote Deep Learning
In part one of this series, see models and representations which reflect both the meanings of subtraction and strategies students use to subtract.
Visual Models in Math: Connecting Concepts with Procedures for Whole Number & Decimal Addition and Subtraction
In Part Two of the Five-Session Series, Dr. Sara Delano Moore shared strategies for helping students understand place value and connecting this understanding to addition and subtraction algorithms.