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Evaluating/Expanding/Condensing Logs

Evaluating/Expanding/Condensing Logs

Assessment

Presentation

•

Mathematics

•

9th - 12th Grade

•

Practice Problem

•

Medium

•
CCSS
HSF.BF.B.5

Standards-aligned

Created by

Marco Orozco

Used 77+ times

FREE Resource

3 Slides • 9 Questions

1

Evaluating/Expanding/Condensing Logs

Slide image

2

Evaluate each log

3

Multiple Choice

 log⁡4 116\log_4\ \frac{1}{16}  

1

-2

2

2

3

4

4

-4

5

No solution

4

Multiple Choice

 log⁡2 8\log_2\ 8  

1

 13\frac{1}{3}  

2

-3

3

3

4

4

5

No solution

5

Multiple Choice

 log⁡16 (14)\log_{16}\ \left(\frac{1}{4}\right)  

1

 12\frac{1}{2}  

2

 −12-\frac{1}{2}  

3

-2

4

No solution

6

Multiple Choice

 log⁡3 3\log_3\ 3  

1

 −1-1  

2

 00  

3

1

4

No solution

7

Multiple Choice

 log⁡17 (149)\log_{\frac{1}{7}}\ \left(\frac{1}{49}\right)  

1

 22  

2

 −12-\frac{1}{2}  

3

-2

4

No solution

8

Expand or condense

9

Multiple Choice

 log⁡6 (xy5)4\log_6\ \left(\frac{x}{y^5}\right)^4  

1

 4log⁡6x−log⁡6y4\log_6x-\log_6y  

2

 4log⁡6x−5log⁡6y4\log_6x-5\log_6y  

3

 4log⁡6x−20log⁡6y4\log_6x-20\log_6y  

10

Multiple Choice

 log⁡8 xyz\log_8\ \sqrt{xyz}  

1

 log⁡8 x+log⁡8 y+log⁡8 z\log_8\ x+\log_8\ y+\log_8\ z  

2

 log⁡8 x2+log⁡8 y2+log⁡8 z2\frac{\log_8\ x}{2}+\frac{\log_8\ y}{2}+\frac{\log_8\ z}{2}  

3

 2log⁡8 x+2log⁡8 y+2log⁡8 z2\log_8\ x+2\log_8\ y+2\log_8\ z  

11

Multiple Choice

 3log⁡7 a−6log⁡7 b3\log_7\ a-6\log_7\ b  

1

 log⁡7 (ab)18\log_7\ \left(ab\right)^{18}  

2

 log⁡7 a3⋅b6\log_7\ a^3\cdot b^6  

3

 log⁡7 a3b6\log_7\ \frac{a^3}{b^6}  

12

Multiple Choice

 2log⁡a 3+12log⁡a 92\log_a\ 3+\frac{1}{2}\log_a\ 9  

1

 log⁡a 27\log_a\ 27  

2

 log⁡a 32912\log_a\ \frac{3^2}{9^{\frac{1}{2}}}  

3

 log⁡a 27\log_{a\ }\sqrt{27}  

pattern-tertiary

Evaluating/Expanding/Condensing Logs

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