Of course you're going to be solving an equation—it's algebra class after all. The 14th installment of a 35-part module first has pupils converting logarithmic equations into equivalent exponential equations. The conversion allows for solving logarithmic equations.

Concepts

logarithms, logarithmic equations, logarithm properties

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Additional Tags

math

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Instructional Ideas

• Have class members write a flowchart on how to solve logarithmic equations

Classroom Considerations

• Note that the focus of the lesson is on equations that result in exponents of base 2, 10, or e, so calculators are not necessary
• Learners need to know what it means for a solution to be extraneous

Pros

• Lesson reviews logarithm properties before diving into new material
• Discussion questions guide understanding and comprehension

Cons

• None

Common Core

HSF-LE.A.4 MP4