SCIENTIFIC NOTATION WORKSHEET #2 NAME_______



SCIENTIFIC NOTATION WORKSHEET #2 NAME______________________

objective #17

EXPRESS EACH OF THE FOLLOWING NUMBERS IN PROPER SCIENTIFIC NOTATION:

1. 0.000033 = _____________________

2. 50,000. = _____________________

3. 0.000002 = _____________________

4. 230,000 = _____________________

5. 465 = _____________________

6. 236,000,000,000 = _____________________

7. 0.000000000000236 = _____________________

8. 48.95 = _____________________

EXPRESS EACH OF THE FOLLOWING AS COMMON NUMBERS:

9. 3.7 x 105 = _____________________

10. 3.21 x 10-4 = _____________________

11. 6 x 105 = _____________________

12. 1.99 x 10-3 = _____________________

13. 1.7 x 1012 = _____________________

14. 8.653 x 10-17 = _____________________

PERFORM EACH OF THE FOLLOWING OPERATIONS USING SCIENTIFIC NOTATION. YOUR ANSWERS SHOULD BE ROUNDED TO THE TENTHS COLUMN IN EACH ANSWER.

15. (2.3 x 103)(4.0 x 105) = _______________________________

16. (9.6 x 10-1)(5.2 x 102) = _______________________________

17. (4.56 x 10-6)(3.1 x 10-3) = _____________________________

18. (5.7 x 108)(2.3 x 10-4) = _______________________________

19. 6.7 x 102 =

1.3 x 103

20. 8.1 x 104 =

9.0 x 10-3

21. (1.3 x 105)(8.2 x 10-2) =

7.4 x 102

22. 2.56 x 104

+ 4.6 x 103

23. 8.64 x 10-8

+ 2.4 x 10-4

24. 1.76 x 105

- 5.8 x 102

25. 7.19 x 10-8

- 8.9 x 10-9

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