Scientific Notation Word Problems and Operations

Simplify: $\left(7.5\times10^3\right)\left(1.8\times10^5\right)$  

•  $13.5\times10^8$  

•  $13.5\times10^9$  

•  $1.35\times10^9$  

•  $9.3\times10^8$  

Michigan has an area of  $9.6\times10^4$  square miles and California has an area of  $1.6\times10^5$  square miles. What is the difference of the two areas?

•  $.64\times10^4$  

•  $6.4\times10^4$  

•  $7\times10^5$  

•  $.64\times10^5$  

Simplify:  $\left(6.8\times10^{-3}\right)+\left(1.2\times10^{-2}\right)$  

•  $8.16\times10^{-3}$  

•  $5\times10^2$  

•  $1.88\times10^{-3}$  

•  $1.88\times10^{-2}$  

The distance from China to Europe is  $6.7\times10^3$ miles and the distance from China to America is  $1.1\times10^4$  miles. What is the difference of the two distances?

•  $4.3\times10^3$  

•  $.43\times10^3$  

•  $.43\times10^2$  

•  $7.8\times10^4$  

Simplify:  $\frac{\left(7.2\times10^5\right)}{1.3\times10^{ }}$  

•  $5.538\times10^5$  

•  $5.538\times10^4$  

•  $5.9\times10^4$  

•  $5.9\times10^3$  

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

CCSS.6.NS.B.2

CCSS.6.NS.B.3

The net worth of Eli Manning is $\text{}1\times10^8$  and the net worth of  $4\times10^8$  . How many times Eli's net worth is Peyton's?

•  $4\times10^1$  

•  $4\times10^8$  

• 4

•  $4\times10^{16}$  

Simplify:  $\frac{\left(8\times10^7\right)}{\left(2\times10^5\right)}\times\left(5.4\times10^3\right)$  

•  $4\times10^2$  

•  $2.16\times10^6$  

•  $16\times10^{13}$  

•  $21.6\times10^5$