Understanding Scale Factors and Proportions

This video tutorial explains how to find the scale factor and constant of proportionality using division. It begins with an introduction to scale factors using a bedroom floor plan example, followed by a detailed explanation of ratios and proportions. The tutorial then demonstrates how to calculate the scale factor by dividing the dimensions of scaled figures. It also covers the concept of the constant of proportionality and provides practical examples to reinforce understanding. Finally, the video addresses common misunderstandings about scale factors, emphasizing the importance of multiplication over addition.

How can you simplify the ratio of 5 triangles to 10 squares?

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Describe how to determine the scale factor from the dimensions of two rectangles.

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What is a common misunderstanding regarding scale factors?

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