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Mathematics

9th - 12th Grade

CCSS covered

Used 4+ times

Quizizz 3.2_Properties of Logarithms
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22 questions

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1.

MATCH QUESTION

3 mins • 3 pts

Match the equivalent expressions below using properties of logarithms.

log⁡2(nm)\log_2\left(\frac{n}{m}\right)

log⁡2n−log⁡2m\log_2n-\log_2m

nlog⁡2mn\log_2m

log⁡2m + log⁡2n\log_2m\ +\ \log_2n

log⁡2(mn)\log_2\left(mn\right)

log⁡2(mn)\log_2\left(m^n\right)

2.

MATH RESPONSE QUESTION

3 mins • 1 pt

Use the properties of Logs to rewrite the logarithmic expression as a single logarithm with the same base.

log⁡y7−log⁡y4\log_y7-\log_y4

log⁡y(74)\log_y\left(\frac{7}{4}\right)

Mathematical Equivalence

ON

3.

MATCH QUESTION

3 mins • 5 pts

Use the Properties of Logarithms to match the following logarithmic expressions.

3log⁡x+2log⁡y3\log x+2\log y

log⁡(x2y3)\log\left(x^2y^3\right)

2log⁡x+3log⁡y2\log x+3\log y

log⁡(xy)\log\left(xy\right)

log⁡x−log⁡y\log x-\log y

log⁡x2y3\log\frac{x^2}{y^3}

2log⁡x−3log⁡y2\log x-3\log y

log⁡xy\log\frac{x}{y}

log⁡x+log⁡y\log x+\log y

log⁡x3y2\log x^3y^2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which property of logarithms is demonstrated below:
 log⁡920 = log⁡20log⁡9\log_920\ =\ \frac{\log20}{\log9}

Product property

Quotient property

Power property

Change of Base Property

5.

MATCH QUESTION

3 mins • 5 pts

Match the following:

Rewrite the following in the form log⁡(c)\log\left(c\right)

log(5)

log⁡(35)−log⁡(7)\log\left(35\right)-\log\left(7\right)

log(0.25)

log⁡(4)−log⁡(16)\log\left(4\right)-\log\left(16\right)

log(20)

log⁡(5)+log⁡(4)\log\left(5\right)+\log\left(4\right)

log(25)

2log⁡(5)2\log\left(5\right)

log(64)

3log⁡(4)3\log\left(4\right)

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Expand: log⁡4(3x2)\log_4\left(3x^2\right)  

2log⁡43x2\log_43x  

2log⁡43 + 2log⁡4x2\log_43\ +\ 2\log_4x  

log⁡43 + 2log⁡4x\log_43\ +\ 2\log_4x  

2log⁡43 + log⁡4x2\log_43\ +\ \log_4x  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Condense: 3ln⁡x + 8ln⁡y3\ln x\ +\ 8\ln y

ln⁡(x3y8)\ln\left(\frac{x^3}{y^8}\right)  

ln⁡(x3y8)\ln\left(x^3y^8\right)  

24ln⁡(xy)24\ln\left(xy\right)  

11ln⁡(xy)11\ln\left(xy\right)  

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