1. Wednesday September 17, 2014 Bell Ringer: Determine if the following are in Scientific Notation; If they are not re-write them in Scientific Notation: 78.34 x 10 -7 2.65 x 10 3.0982 x 10 12 23 x 10 76 4.98 x 10 32

2. What We are Learning Today: To perform multiplication and division on expressions written in Scientific Notation

3. What is Our…? Product of Power Rule? Quotient of Power Rule?

4. What If…? We have different bases? ASSOCIATIVE PROPERTY:

5. Examples: (6.4 x 10 3 )(7 x 10 4 )

6. Let’s Try These: (3.372 x 10 -6 )(4.8 x 10 -2 )

7. What Operation to Use and How Do You Know? How much greater? How many times greater? What is the combined…?

8. Let’s Try This: A super computer at San Diego State College holds 25 million bytes of data. Early floppy disks would hold 1.05 x 10 6 bytes of data. How many times greater is the storage capacity of the SDSC super computer? Express answer in scientific notation. What does that equal in standard notation?

9. Practice Time! 4.8 Practice Worksheet, pg. 60 Problems 23 - 31