The table below shows the postal rates for selected weights for single-piece and presorted mail. Use this
table for Exercises 43 and 44.
43. Find the total cost of mailing the following: 3 single pieces weighing 2.3 ounces each, 2 single pieces
weighing 3.4 ounces each, and 50 presorted pieces weighing 0.3 ounce each.
44. Find the total cost of mailing the following: 7 single pieces weighing 0.4 ounce each, 30 presorted
pieces weighing 0.7 ounce each, and 75 presorted pieces weighing 1.4 ounces each. Round to the
nearest cent.
45. Write 129.04 in words.
46. Write in standard form: six and two
thousand fifty-three ten-thousandths.
47. Round 47.28351 to the nearest
thousandth.
48. Round 3792.6974 to the nearest
hundredth.
49. Add:
50. Find the sum of 8962.51, 54.3, and
123.017.
51. You have $692.46 in your checking account. You make deposits of $41.30, $122.79, and $98.42. You
write a check for $219.67. Find the amount in your checking account after making the deposits and
writing the check.
52. Subtract: 53. Find 25.367 less than 108.44.
54. An electrician earns $3129.60. Deductions from the check are $630.24 for federal tax, $180.92 for
state tax, and $43.12 for insurance. Find the electrician’s take-home pay.
55. Multiply: 56. Find the product of 0.93 and 0.027.
57. A car travels 32.3 miles on each gallon of gas. How far does a car travel on 11.8 gallons of gas? Round
to the nearest tenth of a mile.
58. Find 2.192 divided by 0.004.
59. Divide:
072.534
Round to the nearest
thousandth.
60. You work 40 hours and receive $302. Find your hourly rate of pay.
61. Convert
to a decimal. Round to the
nearest thousandth.
62. Convert 0.025 to a fraction.
63. Place the correct symbol, ,
between the two numbers. 0.017 0.17
64. Place the correct symbol, ,
between the two numbers.
65. Write 4.00632 in words.
66. Write twelve and six hundredths in
standard form.
67. Round 37.295 to the nearest hundredth.
68. Round 43.0973 to the nearest tenth.
69. Add:
70. Find the total of 34.92, 6.817, and 152.9.
71. Kara Brady bought a math textbook for $39.43, a history text for $43.95, a biology text for $35.61,
and an English workbook for $19.45. Find the total cost of the four books.
72. Subtract: 73. What is 84.5903 decreased by 9.953?
74. Your lunch costs $4.87. An additional cost of $.29 is added for tax. Find the change you receive from
a $10 bill.
75. Multiply: 76. Find the product of 16.5 and 0.24
77. A motorist averages 56.4 miles per hour while traveling for 3.5 hours. Find the total distance
traveled during the 3.5 hours.
78. Find the quotient of 0.042 and 14.
79. Divide:
02904.0076.0
Round to the nearest
thousandth.
80. A $563.68 Sony stereo system is bought for a down payment of $100 and 18 equal monthly payments. Find the
amount of each monthly payment.
81. Convert
to a decimal. 82. Convert
to a fraction.
83. Place the correct symbol, , between
the two numbers. 0.72 0.702
84. Place the correct symbol, , between
the two numbers.