Exponent Practice grade 8

Which number is equivalent to

 $\frac{3^3}{4^2}$  

•  $\frac{27}{8}$  

•  $\frac{27}{16}$  

•  $\frac{9}{8}$  

•  $\frac{9}{16}$  

Tags

CCSS.6.EE.A.1

The value of the expression  $3^{-4}\ \times3^{-5}$  is

•  $3^{-9}$  

•  $3^{20}$  

•  $3^9$  

•  $3^{-20}$  

Tags

CCSS.8.EE.A.1

Which number is equivalent to  $\frac{2^{-4}}{2^{-2}}$  

•  $2^{-6}$  

•  $2^2$  

•  $2^{-2}$  

•  $2^6$  

Tags

CCSS.8.EE.A.1

What is the value of  $\sqrt{36}$  ?

• 6

• 3

• 9

• 18

Tags

CCSS.8.EE.A.2

What is the  $\sqrt{324}$  ?

• 17

• 18

• 21

• 23

Tags

CCSS.8.EE.A.2

What is the  $\sqrt{441}$  ?

• 19

• 20

• 21

• 23

Tags

CCSS.8.EE.A.2

What is the  $\sqrt{529}$  ?

• 19

• 21

• 22

• 23

Tags

CCSS.8.EE.A.2

What is the cube root of 1,000?

• 10

• 20

• 100

• 1000

Tags

CCSS.8.EE.A.2

The density of oxygen is 0.001332 gram per cubic centimeter. Represent 0.001332 in scientific notation.

• $1.332\times10^4$

• $1.332\times10^3$

• $1.332\times10^{-3}$

• $1.332\times10^{-4}$

Tags

CCSS.8.EE.A.3

5,880,000,000,000 miles is equivalent to 1 light year. What is this number represented in scientific notation?

• $5.88\times10^{10}$

• $5.88\times10^{12}$

• $58.8\times10^{11}$

• $5.88\times10^{-12}$

Tags

CCSS.8.EE.A.3