Scientific Notation

Scientific Notation

• I can use properties of exponents to apply operations on numeric expressions written in scientific notation.

Multiple Choice

What is the following number written in scientific notation?

4,200,000

• $$.42\times10^8$$  

• $$4.2\times10^7$$  

• $$4.2\times10^6$$  

• $$42\times10^5$$  

Multiple Choice

What is the following number written in scientific notation?

8,279,000,000

• $$82.79\times10^8$$  

• $$8279\times10^6$$  

• $$.8279\times10^{12}$$  

• $$8.279\times10^9$$  

Multiple Choice

What is the following number written in scientific notation?

$$7.2\times10^5$$  

• 720,000

• 7,200,000

• 72,000

• 72,000,000,000

Multiple Choice

What is the following number written in scientific notation?

$$2.3\times10^{12}$$  

• 23,000,000

• 2,300,000,000,000

• 2,300,000

• 23

Multiple Choice

I can use properties of exponents to apply operations on numeric expressions written in scientific notation.

$$\left(3.28\times10^4\right)\cdot\left(4.2\times10^8\right)=$$  

• $$1.3776\times10^{13}$$  

• $$13.776\times10^{12}$$  

• $$1.3776\times10^{12}$$  

• $$13.776\times10^{13}$$  

Multiple Choice

$$\frac{4.5\times10^7}{1.5\times10^2}=$$  

• $$3\times10^9$$  

• $$.3\times10^6$$  

• $$3\times10^5$$