Finding the Area of Shapes

Description This video provides highlights from three fourth-grade lessons designed to support students as they discover formulas for the area of parallelograms, triangles, and trapezoids. Students share different strategies and engage in classroom discussions,...

Multiplication of a Whole Number by a Decimal

Description This video features a fifth grade lesson designed to support students as they explore how to multiply a whole number by a decimal (6 x 0.8). Students share different strategies and engage in a classroom discussion that surfaces how we can apply prior...

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...
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