Increasing Engagement Through Effective Teaching and Learning: Representations and Fluency

Central Arkansas K-12 math educators participating in “Increasing Engagement Through Effective Teaching and Learning:Representations and Fluency ” PD.  On Tuesday, June 26 UCA STEM Institute partnered with Arch Ford Cooperative to support teachers in their work with Fraction Concepts and connect their instructional practices  to NCTM’s Principles to Actions Essential Teaching and Learning Practices. Team solving the classic sand problem: ¾ of the sand went through a sand timer in 18 minutes. If the rest of the sand goes through at the same rate, how long does it take all the sand to go through the sand timer?