1. Scientific Notation
Practice Problems #3

2. Convert the following #s in ordinary notation to standard scientific notation.
  1) 4,030,000
4.03 x 106 2)
9.88 x 10-5 3)
2.3 x 10-8

3. Convert the following #s in ordinary notation to standard scientific notation.
4) 602,000,000,000,000,000,000
6.02 x 1020
5) 61,500,000
6.15 x 107 6)
5.68 x 10-7

4. Convert the following #s in ordinary notation to standard scientific notation.
7) 321,000
3.21 x 105
8) 64,960,000,000
6.496 x 1010 9)
7.085 x 10-4

5. Convert from scientific notation to ordinary notation.
 10) x 107
19,150,000
11) 6.73 x 10-9
2.9 x 10-8

6. Convert from scientific notation to ordinary notation.
13) 3.25 x 106
3,250,000
14) 1.9 x 107
  19,000,000
15) x 109
4,271,500,000

7. Convert from scientific notation to ordinary notation.
16) 3.08 x 10-3  
17) 9.04 x 10-9
18) x 102
587.4

8. Compare the following numbers in using >, <, or =.
11. (4.5 x 106) < (3.7 x 109) 12. (3.1 x 10-2) > (8.3 x 10-6)

9. Perform any operations using scientific notation form
Perform any operations using scientific notation form. All answers should be in scientific notation.
13. (7 x 107) ÷ (3.5 x 103) = 2 X (6.2 x 105) x (2.4 x 103) = 1.5 X (2.3 x 108) x (2.1 x 10-5) = 4.8 X 103

10. Perform any operations using scientific notation form
Perform any operations using scientific notation form. All answers should be in scientific notation.
16. (3.2 x 104) ÷ (8.0 x 102) = 4.0 X (4.2 x 106) ÷ (7.0 x 10-3) = 6.0 X (7 x 10-5) x (9.2 x 103) = 6 X 10-1

11. Perform any operations using scientific notation form
Perform any operations using scientific notation form. All answers should be in scientific notation.
19. (9.0 x 1021) ÷ (3.0 x 1017) = 3.0 X (4.0 x 10-4) x (2.5 x 102) = 1.0 X (8.8 x 105) ÷ (2.2 x 10-2) = 4.0 X 107

12. Perform any operations using scientific notation form
Perform any operations using scientific notation form. All answers should be in scientific notation.
22. (5.6 x 10-2) x (2.0 x 10-4) = 1.1 X (3.0 x 105) x (8.1 x 101) = 2.4 X 107