1. Convert to scientific notation
3427

2. 3.427 x 103

3. Convert to scientific notation

4. 4.56 x 10 -3

5. Calculate the answer, use the correct number of significant figures.
0.32 x x 120=

6. 556.8 = 5.6 x 102

7. Convert each into decimal form (standard form)
1.56 x 104

8. 15,600

9. Calculate the answer, use the correct number of significant figures.
24.1/0.005 =

10. 4820 = 5 x 103

11. Convert to scientific notation. Round to 4 sig figs
123,453

12. 1.235 x 105

13. Calculate the answer, use the correct number of significant figures.
3.9 x 6.05 x 420 =

14. = 9.9 x 103

15. Determine the number of significant figures
3427

16. 4

17. Determine the number of significant figures

18. 3

19. Calculate the answer, use the correct number of significant figures.
14.1/5 =

20. 2.82 = 3

21. Calculate the answer, use the correct number of significant figures.=

22. 15.703

23. Convert each into decimal form (standard form)
0.56 x 10 -2

24. 0.0056

25. Convert to scientific notation
172

26. 1.72 x 102

27. Calculate the answer, use the correct number of significant figures.=

28. 15.3

29. Convert to scientific notation

30. 9.84 x 10 -4

31. Calculate the answer, use the correct number of significant figures.
17.441÷ 3 =

32. = 6

33. Calculate the answer, use the correct number of significant figures.

34. = 160

35. Convert to scientific notation
0.502

36. 5.02 x 10 -1

37. Determine the number of significant figures

38. 3

39. Convert each into decimal form (standard form)
3.69 x 10-2

40. 0.0369

41. Convert to scientific notation

42. 5.2 x 10-4

43. Convert each into decimal form (standard form)
x 106

44. 7,736,900

45. Determine the number of significant figures
0.502

46. 3

47. Round each of the following to 3 significant figures

49. Round each of the following to 3 significant figures
6,300,278.2

50. 6.30 x 106

51. Calculate the answer, use the correct number of significant figures.=

52. 25.6

53. Determine the number of significant figures
3.105 x 102

54. 4

55. Calculate the answer, use the correct number of significant figures.
3.41 – =

56. 3.32

57. Calculate the answer, use the correct number of significant figures.
16 x ÷ =

58. 830

59. Determine the number of significant figures
107.20

60. 5

61. Determine the number of significant figures

62. 3

63. Calculate the answer, use the correct number of significant figures.
21.01 x 2.0 =

64. 42

65. Calculate the answer, use the correct number of significant figures.=

66. 54.9

67. Calculate the answer, use the correct number of significant figures.
8.95 x 1076/ 1.25 x 1056 =

68. 7.16 x 1020

69. Calculate the answer, use the correct number of significant figures.=

70. 45.3

71. Round each of the following to 3 significant figures

72. 2.90 x 10 21

73. Determine the number of significant figures
2205.2

74. 5

75. Calculate the answer, use the correct number of significant figures.
3.9 x 6.05 x 420 =

76. 9.9 x 103

77. Determine the number of significant figures

78. 3