Pick-Up Sticks Game: Making Tens

Description Two videos feature kindergarten lessons designed to support students in efficiently counting numbers by “making tens.” In the first video, students share different ways of counting sticks and the efficiency of “making tens” is surfaced. In the second...

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...

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,...
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