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Logarithms Intro

Authored by Stephen Setzer

Mathematics

9th - 11th Grade

CCSS covered

Used 8+ times

Logarithms Intro
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rewrite the following logarithms as exponential equations log2(9)=x\log_2\left(9\right)=x  

 29=x2^9=x  

 2x=92^x=9  

 92=x9^2=x  

 x2=9x^2=9  

Tags

CCSS.HSF.BF.B.5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rewrite the following logarithms as exponential equations log(250)=x\log\left(250\right)=x  

 x10=250x^{10}=250  

 10x=25010^x=250  

 x1=250x^1=250  

 x10=250x^{10}=250  

Tags

CCSS.HSF.BF.B.5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rewrite the following logarithms as exponential equations log5(x)=7\log_5\left(x\right)=7  

 x5=7x^5=7  

 57=x5^7=x  

 5x=75^x=7  

 x7=5x^7=5  

Tags

CCSS.HSF.BF.B.5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Evaluate the following logarithm

 log3(81)\log_3\left(81\right)  


 2-2  

 12\frac{1}{2}  

 44  

 22  

 33  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Evaluate the following logarithm

 log4(2)\log_4\left(2\right)  


 2-2  

 12\frac{1}{2}  

 11  

 22  

 33  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Evaluate the following logarithm

 log(0.01)\log\left(0.01\right)  


 2-2  

 12\frac{1}{2}  

 11  

 22  

 33  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Evaluate the following logarithm

 log2(2)\log_2\left(2\right)  


 2-2  

 12\frac{1}{2}  

 11  

 22  

 33  

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