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Logarithmic Functions
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CanadaON
Grade 12

Evaluating Logarithmic Expressions

Lesson
Practice

Interactive practice questions

Evaluate $\log_{10}0.1$log10​0.1.

Easy
< 1min

Evaluate $\log_{10}\left(10^{\sqrt{5}}\right)$log10​(10√5).

Easy
1min

Evaluate $\log_{10}10^{\frac{5}{4}}$log10​1054​.

Easy
< 1min

Evaluate $\log_7\sqrt[3]{7}$log7​3√7.

Easy
< 1min
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Outcomes

12CT.A.2.3

Recognize the logarithm of a number to a given base as the exponent to which the base must be raised to get the number, recognize the operation of finding the logarithm to be the inverse operation (i.e., the undoing or reversing) of exponentiation, and evaluate simple logarithmic expressions

12CT.A.2.4

Determine, with technology, the approximate logarithm of a number to any base, including base 10

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