Thank goodness we have calculators to compute logarithms. Pupils use calculators to create logarithmic tables to estimate values and use these tables to discover patterns (properties). The second half of the lesson has scholars use given logarithmic tables to determine logarithms of different numbers.

Concepts

logarithms, logarithm properties

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Additional Tags

math

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Instructional Ideas

• Use the problem set as a homework assignment

Classroom Considerations

• Lesson builds on previous lessons in the module
• Be sure learners know how to access logarithms on their calculators

Pros

• Learners discover properties on their own rather than having the teacher spoon feeding them
• Teacher guide indicates where to look for evidence of mathematical practices

Cons

• None

Common Core

HSF-LE.A.4 MP7 MP8