Ways of Counting and Mathematical Expression

Description Four video feature a series of third/fourth grade lessons designed to support students as they explore the relationship between ways of counting and mathematical expression. Students share different strategies and engage in classroom discussions that...

A Conceptual Understanding of Multiplication

Description This video features a series of four third-grade lessons designed to support students as they develop a conceptual understanding of multiplication. In each lesson, students share different strategies and engage in classroom discussions, surfacing that...

Area of Rectangles and Squares

Description This video features a third grade lesson designed to support students as they make sense of area and consider ways of calculating it. Students share different strategies and engage in a classroom discussion, surfacing a foundational definition of area (the...
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