Differentiate between models. Pupils watch as the video works through three examples of creating a differential equation to model a situation. Scholars use their knowledge of proportional relationships to set up the equations and to solve for the constant of proportionality. They then practice their skills in the worksheet.

Concepts

math modeling, differential equations, constant of proportionality, proportions, direct variation, inverse variation

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Instructional Ideas

• Review by brainstorming what the first and second derivatives may represent in a real-world situation

Classroom Considerations

• Requires knowledge of direct and inverse proportions
• First lesson in a unit of 10 sections

• This video is hosted on YouTube

Pros

• Contains two additional worksheets to use to work toward mastery
• Includes answer keys

Cons

• None