### Scientific Notation - Pre Algebra Part 2

Scientific Notation - Pre Algebra http://mrpilarski.wordpress.com Scientific Notation is used when numbers that are very large. The numbers do not have to be just large in value, just with many place values. Numbers like 152,000,000,000 and 0.0000000000456 are good examples of numbers that would be expressed using scientific notation. Also, this lesson models how to multiply numbers in scientific notation. Lesson 4.7

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