Operations with Scientific Notation

Operations with Scientific Notation

by Molly Fryer

Multiple Choice

$$\left(4.2\ \cdot10^4\right)\ +\ \left(5\cdot10^2\right)$$  

• $$4.254\ \cdot10^4$$  

• $$42.54\ \cdot10^4$$  

• $$4.254\ \cdot10^3$$  

• 4254

Multiple Choice

$$\left(1\cdot10^2\right)\cdot\left(3\ \cdot10^1\right)$$  

• $$3\ \cdot10^3$$  

• $$4\ \cdot10^3$$  

• $$30\ \cdot10^4$$  

• 30