8 5 Scientific Notation

Scientific Notation Making the writing of REALLY BIG NUMBERS easier And really small ones, too.

Approximate Distance to Betelgeuse ,[object Object],[object Object]

Approximate Distance to Proxima Centauri ,[object Object],[object Object],[object Object],[object Object],[object Object],Graphic from http://heasarc.gsfc.nasa.gov/ docs/cosmic/nearest_star_info.html

Approximate Distance to S irius A ,[object Object],[object Object],[object Object],Image from space.com Sirius is called the Dog Star

Big Numbers to write with less zeros ,[object Object],[object Object],[object Object],[object Object],[object Object]

271,209,600,000 ,[object Object],[object Object],[object Object],[object Object]

Now insert the new decimal place and eliminate the end zeros. ,[object Object],[object Object],[object Object],[object Object],[object Object]

2.712096 x 10 ? ,[object Object],[object Object],[object Object]

Rules for Scientific Notation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Change us! ,[object Object],[object Object],[object Object],[object Object]

Change us to these answers. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Let’s review ,[object Object],[object Object],[object Object],[object Object],[object Object]

Very Small Numbers ,[object Object],[object Object],[object Object]

How many places do we need to move the decimal. 0.000079 ,[object Object],[object Object],[object Object],[object Object]

Write in scientific notation: 0.003011 ,[object Object],[object Object],[object Object],[object Object],It's OK to have negative exponents in sci-notation!

Try Some ,[object Object],[object Object],[object Object],[object Object]

Try Some Answers ,[object Object],[object Object],[object Object]

How do I combine numbers in scientific notation? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Try One. ,[object Object],[object Object]

Try One Answer ,[object Object],[object Object],[object Object]

8 5 Scientific Notation

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8 5 Scientific Notation