Scientific Notation Practice Problems #3

Convert the following #s in ordinary notation to standard scientific notation.   1) 4,030,000 4.03 x 106 2) .0000988 9.88 x 10-5 3) .000000023 2.3 x 10-8

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) 0.000000568 5.68 x 10-7

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) 0.0007085 7.085 x 10-4

Convert from scientific notation to ordinary notation.  10) 1.915 x 107 19,150,000 11) 6.73 x 10-9 0.00000000673 2.9 x 10-8 0.000000029

Convert from scientific notation to ordinary notation. 13) 3.25 x 106 3,250,000 14) 1.9 x 107   19,000,000 15) 4.2715 x 109 4,271,500,000  

Convert from scientific notation to ordinary notation. 16) 3.08 x 10-3   0.00308 17) 9.04 x 10-9 0.00000000904 18) 5.874 x 102 587.4

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)

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 104 14. (6.2 x 105) x (2.4 x 103) = 1.5 X 109 15. (2.3 x 108) x (2.1 x 10-5) = 4.8 X 103

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 101 17. (4.2 x 106) ÷ (7.0 x 10-3) = 6.0 X 108 18. (7 x 10-5) x (9.2 x 103) = 6 X 10-1

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 104 20. (4.0 x 10-4) x (2.5 x 102) = 1.0 X 10-1 21. (8.8 x 105) ÷ (2.2 x 10-2) = 4.0 X 107

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 10-5 23. (3.0 x 105) x (8.1 x 101) = 2.4 X 107