Scientific Notation Review

Which of the following shows 8.2x10^-5 in standard notation?

• 0.0000082

• 00008.2

• 0.000082

• 000082

Tags

CCSS.8.EE.A.3

What is 11,925 in scientific notation?

• 1.1925x10⁰

• 1.1925x10⁴

• 1.1925x10³

• 11925

TRUE OF FALSE: The following expression written in scientific notation.

 $13\times10^5$  

Tags

CCSS.8.EE.A.3

What is the following expression written in scientific notation?

 $13\times10^5$  

•  $1.3\times10^{5\ }$  

•  $1.3\times10^4$  

•  $1,300,000$  

•  $1.3\times10^6$  

Tags

CCSS.8.EE.A.3

Write the following expression in standard notation.

 $9.23\times10^{6\ }$  

Tags

CCSS.8.EE.A.3

What is the product in scientific notation?

 $\left(2.1\times10^7\right)\left(3\times10^{-11}\right)$  

•  $5.1\times10^{18}$  

•  $6.3\times10^{-18}$  

•  $6.3\times10^{-4}$  

•  $0.00063$  

Tags

CCSS.8.EE.A.4

What is the quotient written in scientific notation?

 $\frac{8.8\times10^{32}}{4.4\times10^4}$  

•  $2\times10^{28}$  

•  $20,000,000,000,000,000,000,000,000,000$  

•  $2\times10^8$  

•  $4.4\times10^8$  

Tags

CCSS.8.EE.A.4

A piece of paper is about 0.004 inches thick.  What is the thickness of a paper written in scientific notation?

• $4\times10^3$

• $4\times10^{-3}$

• $4\times10^4$

• $4\times10^{-4}$

Tags

CCSS.8.EE.A.3

What is the product of the expressions below written in scientific notation?

 $\left(3.6\times10^2\right)\left(9.1\times10^{10}\right)$  

•  $32.76\times10^{12}$  

•  $3.276\times10^{12}$  

•  $3.276\times10^{13}$  

•  $32,760,000,000,000$  

Tags

CCSS.8.EE.A.4

What is the quotient of the of the expressions written in scientific notation?

 $\frac{1.296\times10^{7\ }}{5.4\times10^{4\ }}$  

•  $0.24\times10^3$  

•  $2.4\times10^2$  

•  $2.4\times10^4$  

•  $240$  

Tags

CCSS.8.EE.A.4