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CH 104: Lesson 1a
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Scientific Notation PretestThree aspects of scientific notation are addressed in this pretest: (1) converting a regular number into scientific notation, (2) converting a number from scientific notation into regular notation, and (3) doing calculations using scientific notation. 1. 0.0057 is properly shown in scientific notation as
2. 500.7 is properly shown in scientific notation as
3. 2.3 x 104 is the same as
4. 3.2 x 10-1 is the same as
5. (7.1 x 107) x (1.2 x 10-5) =
6. (2.1 x 10-8) x (1.7 x 103) =
7. (5.0 x 107) / (2.0 x 1010) =
8. (3.0 x 10-6) / (4.0 x 102) =
9. (2.0 x 102) x (3.0 x 103) / (4.0 x 104) =
10. (2.0 x 102) x (3.0 x 103) / (4.0 x 10-4) =
Answers1. d. |
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