Multiplying by a Multiple of 10 Using Arrays

This lesson teaches how to multiply numbers by multiples of 10 using arrays. It explains the concept of multiples of 10 and arrays, and demonstrates multiplication problems such as 6 times 30, 5 times 20, 30 times 7, and 50 times 6. The lesson emphasizes the arrangement of rows and columns in arrays to simplify multiplication, and concludes with a summary of the techniques learned.

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