11th
-
12th
grade

Mathematics

72%

accuracy

512

plays

Crissy Matlick

4 years

Mathematics

11th -

12thgrade

Introduction to Logarithms

Crissy Matlick

512
plays

20 questions

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1. Multiple Choice
2 minutes
1 pt
Rewrite the following equation in exponential form:
$\log_636=2$
$36^2=6$
$2^6=36$
$6^2=36$
$2^{36}=6$
2. Multiple Choice
2 minutes
1 pt
Rewrite the following equation in exponential form:
$\log_381=4$
$4^3=81$
$3^4=81$
$81^3=4$
$4^{81}=3$
3. Multiple Choice
2 minutes
1 pt
Rewrite the equation in exponential form:
$\log_vu=4$
$v^4=u$
$4^v=u$
$v^u=4$
$u^4=v$
4. Multiple Choice
2 minutes
1 pt
Rewrite the equation in exponential form:
$\log_{289}17=\frac{1}{2}$
$17^{\frac{1}{2}}=289$
$\frac{1}{2}^{17}=289$
$289^{17}=\frac{1}{2}$
$289^{\frac{1}{2}}=17$
5. Multiple Choice
2 minutes
1 pt
Rewrite the equation in logarithmic form:
$64^{\frac{1}{2}}=8$
$\log_{64}8=\frac{1}{2}$
$\log_864=\frac{1}{2}$
$\log_{64}\ \frac{1}{2}=8$
$\log_8\ \frac{1}{2}=64$
6. Multiple Choice
2 minutes
1 pt
Rewrite the equation in logarithmic form:
$12^2=144$
$\log_{12}2=144$
$\log_2144=12$
$\log_{12}144=2$
$\log_{144}12=2$
7. Multiple Choice
2 minutes
1 pt
Rewrite the equation in logarithmic form:
$9^{-2}=\frac{1}{81}$
$\log_29=\frac{1}{81}$
$\log_9\ \left(-2\right)=\frac{1}{81}$
$\log_2\ \left(\frac{1}{81}\right)=9$
$\log_9\ \frac{1}{81}=-2$
8. Multiple Choice
2 minutes
1 pt
Rewrite the equation in logarithmic form:
$8^b=a$
$\log_a8=b$
$\log_8a=b$
$\log_ba=8$
$\log_8b=a$
9. Multiple Choice
30 seconds
1 pt
Any number written to the 0 power is always 1
Example: 8⁰=1
True
False
10. Multiple Choice
2 minutes
1 pt
Find the inverse of y=9^x
y=log_x9
y=log₁₀9
x=log_y9
y=log₉x
11. Multiple Choice
30 seconds
1 pt
How are exponentials and logarithms related?
They're cousins
They're inverses
They're not related
They're reciprocals
12. Multiple Choice
15 minutes
1 pt
Log with a base "e" (log_e) is the same thing as...
"e"
Natural Logarithm (LN)
Common Logarithm (Log)
Natural Log, base "e"
LN_e
13. Multiple Choice
30 seconds
1 pt
14. Multiple Choice
30 seconds
1 pt
15. Multiple Choice
30 seconds
1 pt
16. Multiple Choice
2 minutes
1 pt
Rewrite 3⁴ = 81 in logarithmic form.
log₃4 = 81
log₈₁3 = 4
log₃81 = 4
log₄81 = 3
17. Multiple Choice
2 minutes
1 pt
Rewrite log_pt = m in exponential form.
p^t = m
t^m = p
m^t = p
p^m = t
18. Multiple Choice
5 minutes
1 pt
Rewrite in exponential form.
A
B
C
D
19. Multiple Choice
5 minutes
1 pt
Rewrite the equation in logarithmic form.
A
B
C
D
20. Multiple Choice
2 minutes
1 pt
Evaluate log_b(1)
0
1
-1
b
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Introduction to Logarithms

11th - 12thgrade

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Introduction to Logarithms

512 plays

20 questions

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