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Unit 3 - Logarithm Practice Test

Authored by Jamie Mickens

Mathematics

9th - 12th Grade

CCSS covered

Used 12+ times

Unit 3 - Logarithm Practice Test
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Rewrite log28 = 3 in exponential form

28 = 3

23 = 8

32 = 8

83 = 2

Tags

CCSS.HSF.BF.B.5

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Write in logarithmic form.
2-4 = 1/16

log2(1/16) = -4
log-4(1/16) = 2
log -4 2 = 1/16
log2(-4) = 1/16

Tags

CCSS.HSF.BF.B.5

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Write in exponential form.
log2(1/8) = -3

2-3 = 1/8
21/8 = -3
-32 = 1/8
-31/8 = 2

Tags

CCSS.HSF.BF.B.5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Evaluate:
log416

2
4
1/2
-2

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

log41 = 

0

1

4

DNE

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve for x:

1

2

12\frac{1}{2}

4

Tags

CCSS.HSF.BF.B.5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

log16(4) = y

y = 2
y = 4
y = (1/2)
y = (1/4)

Tags

CCSS.HSF.BF.B.5

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