How much wood would ...? The quick video uses a linear equation to determine the size of a bookshelf given a diagram of the shelves and the amount of wood to use. Scholars see how to set up the equation and solve it to determine the width and height of the shelving unit.

Concepts

linear equations, linear equations applications, solving equations, algebraic equations, converting measurements, solving for 1 variable, distributive property

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Additional Tags

math

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Instructional Ideas

• Lead a discussion on why the example would not include finding the perimeter

Classroom Considerations

• Assumes the class is familiar with writing equations to represent a problem
• Requires learners to convert units of measurement

• This video is hosted on YouTube

Pros

• Uses colors to highlight the steps required to solve the problem
• Checks the answer to ensure it makes sense

Cons

• None

Common Core

MP4 MP5 MP6 8.EE.C.7.b HSA-CED.A.1 HSA-REI.B.3