1. 8.4 Use Scientific Notation Algebra

2. Scientific Notation Numbers such as 1,000,000, 153,000 and 0.00009 are written in standard form. Another way to write a number is to use scientific notation.

3. Scientific Notation c x 10 n where 1 ≤ c < 10 and n is an integer Standard Form Scientific Notation 2,000,0002 x 10 6 0.0055 x 10 -3

4. Write Numbers in Scientific Notation 42,590,000 539,000 0.0000574 0.00000004

5. Write Numbers in Standard Form 2.0075 x 10 6 7.0234 x 10 5 1.685 x 10 -4 3.09 x 10 -6

6. Order Numbers in Scientific Notation Order from least to greatest: 103,400,000, 7.8 x 10 8, 80,760,000

7. Order Numbers in Scientific Notation YOUR TURN Order from least to greatest: 2.7 x 10 5, 3.401 x 10 4, 27,500

8. Compute with Numbers in Scientific Notation Evaluate the expression. Write your answer in scientific notation. (8.5 x 10 2 )(1.7 x 10 6 )(5.7 x 10 3 )(2.6 x 10 4 )

9. Compute with Numbers in Scientific Notation Evaluate the expression. Write your answer in scientific notation. (1.5 x 10 -3 ) 2 (2.4 x 10 -4 ) 2

10. Compute with Numbers in Scientific Notation Evaluate the expression. Write your answer in scientific notation. 1.2 x 10 4 2.4 x 10 5 1.6 x 10 -3 2.5 x 10 -4

11. Evaluate the expression. Write your answer in scientific notation. YOUR TURN (1.3 x 10 -5 ) 2 (1.1 x 10 7 )(4.2 x 10 2 ) 4.5 x 10 5 1.5 x 10 -2

12. ASSIGNMENT p.515 #2-42 evens