Mathematics

9th -

12thgrade

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Logarithms

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  • Multiple Choice
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    2 minutes
    1 pt
    Rewrite 34 = 81 in logarithmic form.
    log34 = 81
    log813 = 4
    log381 = 4
    log481 = 3
  • Multiple Choice
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    1 minute
    1 pt
    Write in logarithmic form.
    52 = 25
    log52 = 25
    log225 = 5
    log255 = 2
    log525 = 2
  • Multiple Choice
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    1 minute
    1 pt
    Write in logarithmic form.
    2-41/16
    log2(1/16) = -4
    log-4(1/16) = 2
    log -4 2 = 1/16
    log2(-4) = 1/16
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