Page 309 - Basic College Mathematics with Early Integers

286 C HAPTE R 4 I DECIMALS

Objectives Mixed Practice Fill in the chart.The first row is completed for you. See Examples 1 through 11.

Decimal Number
in Standard Form In Words Fraction

37
0.37 thirty-seven hundredths
100
43. eight tenths

44. five tenths

45. 0.077

46. 0.019

Objective Insert 6, 7, or = between each pair of numbers to form a true statement. See Examples 12 through 14.

47. 0.15 0.16 48. 0.12 0.15 49. -0.57 -0.54 50. -0.59 -0.52

51. 0.098 0.1 52. 0.0756 0.2 53. 0.54900 0.549 54. 0.98400 0.984

55. 167.908 167.980 56. 519.3405 519.3054 57. -1.062 -1.07 58. -18.1 -18.01

59. -7.052 7.0052 60. 0.01 -0.1 61. -0.023 -0.024 62. -0.562 -0.652

Objective Round each decimal to the given place value. See Examples 15 through 18.

63. 0.57, nearest tenth 64. 0.68, nearest tenth 65. 98,207.23, nearest ten

66. 68,935.543, nearest ten 67. -0.234 , nearest hundredth 68. -0.892 , nearest hundredth

69. 0.5942, nearest thousandth 70. 63.4523, nearest thousandth

Recall that the number , written as a decimal, neither ends nor repeats in a pattern. Given that p L 3.14159265p , round
p to the given place values below. (We study further in Section 4.3.) See Example 17.p

71. tenth 72. one

73. thousandth 74. hundred-thousandth

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Round each monetary amount to the nearest cent or dollar as indicated. See Example 18.

75. $26.95, to the nearest dollar 76. $14,769.52, to the nearest dollar

77. $0.1992, to the nearest cent 78. $0.7633, to the nearest cent