Powers and index laws

Powers and index laws

8th Grade

10 Qs

quiz-placeholder

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Powers and index laws

Powers and index laws

Assessment

Quiz

Mathematics

8th Grade

Medium

Created by

Juan Sosa

Used 16+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 22×23=2^2\times2^3=  

 262^6  

 252^5  

 212^1  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 a2×a3×a4=a^2\times a^3\times a^4=  

 a9a^9  

 a4a^4  

 a24a^{24}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (42)3=\left(4^2\right)^3=  

 454^5  

 464^6  

 1616  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 b3×b÷b2=b^3\times b\div b^2=  

 b2b^2  

 b1b^1  

 b5b^5  

 b6b^6  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 52=5^{-2}=  

 152=110\frac{1}{5^2}=\frac{1}{10}  

 152=125\frac{1}{5^2}=\frac{1}{25}  

 5×(2)=105\times\left(-2\right)=-10  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (zx)2=\left(\frac{z}{x}\right)^{-2}=  

 z2x2\frac{z^2}{x^2}  

 zx×(2)\frac{z}{x}\times\left(-2\right)  

 x2z2\frac{x^2}{z^2}  

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 m7×m×m5=m^{-7}\times m\times m^5=  

 m2m^2  

 m2m^{-2}  

 m1m^{-1}  

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