70 likes | 161 Views
Learn how to correctly use scientific notation for large and small numbers. Practice converting between decimal form and scientific notation with helpful examples and exercises. Enhance your understanding of powers of 10 with expanded notation. Perfect for grades 7-10.
E N D
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