Description:
"Fractions Unlocked is quickly a new favorite of mine--whether as a reference for an individual teacher, the focus of a collaborative book study, or the foundation of a cross-grades professional learning experience. Rather than simply asserting that fraction instruction should foster deep and flexible understanding of concepts and procedures, Huinker and Cutter-Lin provide, in every chapter, specific examples of what it looks like to learn and teach fractions through reasoning, sense-making, and the development of connected understandings through representation and generalization."
--Nicole Rigelman, professor, mathematics education, Portland State University, and education program officer, Math Learning Center