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## 7 -10 Scientific Notation

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**7 -10 Scientific Notation**Objective: to use scientific notation**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.**7 -10 Scientific Notation**• Example 1: Write in scientific notation: • 58,120,000,000 0.00000072**7 -10 Scientific Notation**• Example 2: Write in decimal form: • 58,120,000,000 0.00000072**7 -10 Scientific Notation**• Example 3: Write in Scientific notation • 3.2 X 107 • 2.0 X 104 • 0.4 X 106**7 -10 Scientific Notation**• Example 5: Write in expanded notation using powers of 10: • A.) 8572 B.) 0.3946 • C.) 25.03**7 -10 Scientific Notation**• Homework: • P. 339 1 – 25 odds