Scientific Notation (Multiplication and Division)

Solve the expression and remember to pick the answer in Scientific Notation

 $4\cdot10^4\cdot2.1\cdot10^6=$  

•  $6.1\cdot10^{10}$  

•  $8.4\cdot10^{10}$  

•  $8.4\cdot10^{24}$  

•  $6.1\cdot10^{24}$  

Tags

CCSS.8.EE.A.4

Solve the expression and remember to pick the answer in Scientific Notation

 $2.5\cdot10^3\cdot2\cdot10^4=$  

•  $4.5\cdot10^7$  

•  $5\cdot10^7$  

•  $5\cdot10^{12}$  

•  $4.5\cdot10^{12}$  

Tags

CCSS.8.EE.A.4

Solve the expression and remember to pick the answer in Scientific Notation:

 $5.5\cdot10^2\cdot3\cdot10^5=$  

•  $16.5\cdot10^7$  

•  $1.65\cdot10^8$  

•  $16.5\cdot10^{10}$  

•  $1.65\cdot10^{10}$  

Tags

CCSS.8.EE.A.4

Solve the expression and remember to pick the answer in Scientific Notation:

 $6\cdot10^{-2}\cdot4\cdot10^{-4}=$  

•  $24\cdot10^{-6}$  

•  $2.4\cdot10^{-5}$  

•  $2.4\cdot10^{-7}$  

•  $24\cdot10^{-5}$  

Tags

CCSS.8.EE.A.4

Solve the expression and remember to pick the answer in Scientific Notation:

 $7.3\cdot10^{-6}\cdot4\cdot10^{-2}=$  

•  $29.2\cdot10^{-8}$  

•  $2.92\cdot10^{-7}$  

•  $2.92\cdot10^{12}$  

•  $2.92\cdot10^{-9}$  

Tags

CCSS.8.EE.A.4

Solve the expression and remember to pick the answer in Scientific Notation:

 $7.2\cdot10^{-6}\div\left(4\cdot10^{-2}\right)=$  

•  $1.8\cdot10^{-8}$  

•  $1.8\cdot10^{-4}$  

•  $-1.8\cdot10^{-4}$  

•  $1.8\cdot10^3$  

Tags

CCSS.8.EE.A.4

Solve the expression and remember to pick the answer in Scientific Notation:

 $3.6\cdot10^{-4}\div\left(9\cdot10^{-6}\right)=$  

•  $0.4\cdot10^{-10}$  

•  $4\cdot10^1$  

•  $0.4\cdot10^2$  

•  $4\cdot10^{-2}$  

Tags

CCSS.8.EE.A.4

Solve the expression and remember to pick the answer in Scientific Notation:

 $6.9\cdot10^{-10}\div\left(3\cdot10^{-4}\right)=$  

•  $2.3\cdot10^{-14}$  

•  $2.3\cdot10^{-6}$  

•  $2.3\cdot10^{40}$  

•  $2.3\cdot10^6$  

Tags

CCSS.8.EE.A.4

Solve the expression and remember to pick the answer in Scientific Notation:

 $5.6\cdot10^{10}\div\left(8\cdot10^4\right)=$  

•  $0.7\cdot10^6$  

•  $7\cdot10^5$  

•  $7\cdot10^{14}$  

•  $7\cdot10^{-14}$  

Tags

CCSS.8.EE.A.4

Solve the expression and remember to pick the answer in Scientific Notation:

 $8.8\cdot10^7\div\left(4\cdot10^9\right)=$  

•  $2.2\cdot10^2$  

•  $2.2\cdot10^{-2}$  

•  $2\cdot10^{-2}$  

•  $2.2\cdot10^{-16}$  

Tags

CCSS.8.EE.A.4