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  5. Quiz 3: Exponents

Quiz 3: Exponents

Authored by Cassandra Goodrich

Mathematics

8th Grade

CCSS covered

Used 50+ times

Quiz 3: Exponents
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify the base in the following expression:

 −35-3^5  

-3

5

3

Tags

CCSS.6.EE.A.1

2.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Select all of the following expressions that are equal to 1.

 505^0  

 x5x3\frac{x^5}{x^3}  

 3636\frac{3^6}{3^6}  

 313^1  

Tags

CCSS.8.EE.A.1

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following is equivalent to the expression:

 127\frac{1}{27}  

 31⋅3103^1\cdot3^{10}  

 3−1⋅3103^{-1}\cdot3^{10}  

 3−4⋅373^{-4}\cdot3^7  

 34⋅3−73^4\cdot3^{-7}  

Tags

CCSS.8.EE.A.1

4.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Select all the expression equivalent to the following expression:

 (43)⋅42\left(4^3\right)\cdot4^2  

 454^5  

 2102^{10}  

 484^8  

 4124^{12}  

 16416^4  

Tags

CCSS.8.EE.A.1

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which expression is equivalent to following:

 54⋅(5−3)25^4\cdot\left(5^{-3}\right)^2  

 515^1  

 525^2  

 (15)\left(\frac{1}{5}\right)  

 (15)2\left(\frac{1}{5}\right)^2  

Tags

CCSS.8.EE.A.1

6.

FILL IN THE BLANKS QUESTION

5 mins • 1 pt

An equation is shown.

 35⋅3n=3−23^5\cdot3^n=3^{-2}  

What is the value for n?



(a)  

Tags

CCSS.8.EE.A.1

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify the following expression:

 2⋅23⋅2423⋅26\frac{2\cdot2^3\cdot2^4}{2^3\cdot2^6}  

 (12)−2\left(\frac{1}{2}\right)^{-2}  

 2−62^{-6}  

 12\frac{1}{2}  

 181^8  

Tags

CCSS.8.EE.A.1

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