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8R Exponents Review

Authored by Natasha DeSousa

Mathematics

7th - 8th Grade

CCSS covered

Used 38+ times

8R Exponents Review
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify: 949989^4\cdot9\cdot9^8   

 9129^{12}  

 9139^{13}  

 9329^{32}  

 939^{-3}  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the numerical equivalent of: (53)1\left(5^{-3}\right)^{-1}   

 1625\frac{1}{625}  

 1125\frac{1}{125}  

125

625

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The expression 67646^{-7}\cdot6^4  is equivalent to 

 636^3  

 163\frac{1}{6^3}  

 1611\frac{1}{6^{11}}  

 1628\frac{1}{6^{28}}  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify: 2322\frac{2^{-3}}{2^{-2}}   

 212^{-1}  

 252^{-5}  

 22  

 252^5  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which expression represents the factored form of  y4y^4  ?

 4y4y  

 yyyyy\cdot y\cdot y\cdot y 

 y+4y+4  

 1y4\frac{1}{y^4}  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (25)0\left(-25\right)^0  Evaluate:

-1

0

1

-25

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