Finding the Constant of Proportionality from Labeled Diagrams

Finding the Constant of Proportionality from Labeled Diagrams

Assessment

Interactive Video

Mathematics

1st - 6th Grade

Hard

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The video tutorial explains how to identify the constant of proportionality from labeled diagrams by writing an equation of the form y = mx and solving for m. It emphasizes the importance of understanding pi as an irrational number and its approximation as 3.14. The tutorial uses examples from nanotechnology, specifically circular wafers, to illustrate the application of these concepts. It guides viewers through calculating ratios and writing equations for different types of wafers, reinforcing the understanding of proportionality and its practical applications.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Given the ratios for Joe's wafers, how do you calculate the value of pi?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What equation can be derived from the relationship between circumference and diameter, and what does it signify?

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