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Mar 9 Unit 7 Quiz

Authored by Steven Phillips

Mathematics

8th - 9th Grade

CCSS covered

Used 59+ times

Mar 9 Unit 7 Quiz
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the following expression using the laws of exponents:
 x7  x5x^{-7}\ \cdot\ x^5  

 x12x^{12}  

 1x2\frac{1}{x^2}  

 x2x^{-2}  

 1x12\frac{1}{x^{-12}}  

Tags

CCSS.8.EE.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the following expression using the laws of exponents:


 3a8  4a53a^8\ \cdot\ 4a^5  

 12a312a^3  

 7a137a^{13}  

 12a1312a^{13}  

 7a37a^3  

Tags

CCSS.8.EE.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the following expression using the laws of exponents:

(a3 ) 5

a15

a8

a-2

15a

Tags

CCSS.8.EE.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the following expression using the laws of exponents:

( 3 b2 ) 3

18b

9b6

3b6

27b6

Tags

CCSS.8.EE.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the following expression using the laws of exponents:

( 5 a b2 c ) 2

25a2b4c2

10ab2c

25ab2c

10a2b4c2

Tags

CCSS.8.EE.A.1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the following expression using the laws of exponents:


 x5x^{-5}  

 1x5\frac{1}{x^{-5}}  

 1x5\frac{1}{x^5}  

-5

5

Tags

CCSS.8.EE.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the following expression using the laws of exponents:


 x3y2x^{-3}y^2  

 x3y2\frac{x^3}{y^2}  

 y2x3\frac{y^2}{x^3}  

 y2x3y^2x^{-3}  

 y3x2y^{-3}x^2  

Tags

CCSS.8.EE.A.1

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