Scientific Notation - Kensington Woods Science



Scientific Notation Practice

Put each of these numbers into scientific notation:

1. 27.42

2. .00040354

3. 167, 005

4. .023

5. 12, 387,000

6. .000000000052

Take each of these numbers out of scientific notation:

7. 3.0 X 108

8. 4.5902 X 10-7

9. 4.23 X 101

10. 2.602 X 103

11. 7 X 10-2

12. 9.87 X 10-4

Give the answers to the following problems in scientific notation.

When dividing by a number with an exponent, you must put the denominator in parentheses.

13. (3.0 X 103) X (2.0 X 102)

14. (8.0 X 105) / (2.0 X 101)

15. (4.0 X 103) + (3.0 X 10-2)

16. (5.0 X 102) – (2.0 X 101)

17. (1.362 X 10-4) X (2.01 X 106)

18. (4.0 X 107) / (2 X 109)

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