7 -10 Scientific Notation - PowerPoint PPT Presentation

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7 -10 Scientific Notation
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7 -10 Scientific Notation

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  1. 7 -10 Scientific Notation Objective: to use scientific notation

  2. 7 -10 Scientific Notation • Used for very, VERY large numbers and very, VERY small numbers. • Scientific notation MUST be a single digit 1 – 9 then a decimal point and the rest of the number. THEN X 10raised to a power . If not in this form it is INCORRECT.

  3. 7 -10 Scientific Notation • Example 1:  Write in scientific notation: • 58,120,000,000 0.00000072

  4. 7 -10 Scientific Notation • Example 2:  Write in decimal form: • 58,120,000,000 0.00000072

  5. 7 -10 Scientific Notation • Example 3:  Write in Scientific notation • 3.2 X 107 • 2.0 X 104 • 0.4 X 106

  6. 7 -10 Scientific Notation • Example 5:  Write in expanded notation using powers of 10: • A.) 8572 B.) 0.3946 • C.) 25.03

  7. 7 -10 Scientific Notation • Homework: • P. 339 1 – 25 odds