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Precal 7.1 exponents and logarithms mental math

Authored by Gary Blanpied

Mathematics

9th - 12th Grade

CCSS covered

Used 20+ times

Precal 7.1 exponents and logarithms mental math
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50 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

  Evaluate    log27 9\ Evaluate\ \ \ \ \log_{27}\ 9  

 33  

 23\frac{2}{3}  

 2727  

 13\frac{1}{3}  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Evaluate     log3 (181)Evaluate\ \ \ \ \ \log_3\ \left(\frac{1}{81}\right)  

 44  

 3-3  

 2-2  

 4-4  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Evaluate     log3 3Evaluate\ \ \ \ \ \log_{3\ }\sqrt{3}  

 22  

 12\frac{1}{2}  

 12-\frac{1}{2}  

 2-2  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Evaluate     log10 1,000,000Evaluate\ \ \ \ \ \log_{10}\ 1,000,000  

 11  

 16\frac{1}{6}  

 100100  

 66  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Evaluate     log2256Evaluate\ \ \ \ \ \log_2256  

 22  

 44  

 88  

 66  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Evaluate  log39Evaluate\ \ \log_39  

 22  

 12\frac{1}{2}  

 13\frac{1}{3}  

 33  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Evaluate  log93Evaluate\ \ \log_93  

 22  

 12\frac{1}{2}  

 13\frac{1}{3}  

 33  

Tags

CCSS.HSF.BF.B.5

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