Writing Repeated Addition Sentences Using Arrays

The video tutorial explains how to write repeated addition sentences using arrays. It begins by defining arrays as arrangements of objects in rows and columns, clarifying the difference between the two. The lesson demonstrates how to write addition sentences using both rows and columns, showing that both methods yield the same total. It emphasizes understanding the structure of arrays and the flexibility of using different perspectives to achieve the same result. The tutorial concludes by reinforcing the concept that the total number of objects remains constant, regardless of the orientation of the array.

What is an array and how is it structured?

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How can you differentiate between rows and columns in an array?

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If there are three rows with five circles in each row, what addition sentence can you write?

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What happens to the addition sentences if you rotate the array?

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How many total circles are there in the array regardless of the arrangement?

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