Directions: Use scientific notation to write the approximate value of each number below.

1. 136, 000

2. 0.00045

3. 6,000 000

4. 9.08

5. 0.706

6. 15, 000

7. 5040

8. 0.111

9. 0.000099

10. 800.9

Part B

Directions: Write each value in scientific notation as a whole number.

11. 7. 0 x 10^-4

12. 6.08 x 10¹

13. 4.4 x 10^-4

14. 4.20 x 10^-2

15. 6.67 x 10⁵

16. 6.6 x 10^-7

17. About how long would it take for a meteor to cross a 44,000 miles range of sky at a rate of approximately 186,000 miles per second? Remember, you must round each number to one significant digit, and then express your final answer in scientific notation.