Learner Express: Modules for Teaching and Learning
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A teacher uses real dominos to help students explore properties of addition. The dominoes are a concrete representation of the lesson's mathematical ideas. View Video
Students use array structures to reason about relationships between sums and products. Charts help them identify patterns. View Video
Students work to answer the question: "How many cards would be needed if all 24 students in the class were to exchange cards with each other?" View Video
In this lesson, students use array structures to reason and conjecture about relationships between sums and products. View Video