문제 110
Multiply or divide as indicated. 0.07 × 0.004
문제 111
Multiply or divide as indicated. 78.65 ÷ 11
문제 113
Multiply or divide as indicated. 32.48 ÷ 11.6
문제 115
Multiply or divide as indicated.19.967÷9.74
문제 116
Multiply or divide as indicated. 44.4788÷5.27
문제 119
Multiply or divide as indicated. 57.116 × 100
문제 121
Multiply or divide as indicated. 0.094 × 1000
문제 123
Multiply or divide as indicated. 1.62÷10
문제 125
Multiply or divide as indicated. 124.03 ÷ 100
문제 127
Multiply or divide as indicated. 23.29÷1000
문제 129
Complete the table of fraction, decimal and percent equivalents.
문제 130
Complete the table of fraction, decimal and percent equivalents.
문제 131
Complete the table of fraction, decimal and percent equivalents.
문제 137
Complete the table of fraction, decimal and percent equivalents.
문제 140
Complete the table of fraction, decimal and percent equivalents.
문제 147
Write each fraction as a decimal. For repeating decimals, write the answer by first using bar notation and then rounding to the nearest thousandth. 5/9
문제 149
Write each fraction as a decimal. For repeating decimals, write the answer by first using bar notation and then rounding to the nearest thousandth. 1/6
문제 151
Write each percent as a decimal. 54%
문제 153
Write each percent as a decimal. 7%
문제 155
Write each percent as a decimal. 117%
문제 5
Identify the set { 1,1/3, 1/9 ,1/27, ....} as finite or infinite.
문제 6
Use set notation and write the elements belonging to the set {x | x is a natural number less than 6}.
문제 7
Let U = {1, 2, 3, 4, 5} and A = {1, 2, 3}. Find A′.
문제 8
Find {16, 18, 21, 50} ∩ {15, 16, 17, 18}.
문제 9
Find {16, 18, 21, 50} ∪ {15, 16, 17, 18}.
문제 11
Identify each set as finite or infinite. Then determine whether 10 is an element of the set. {4, 5, 6,...., 15}
문제 13
Identify each set as finite or infinite. Then determine whether 10 is an element of the set. {1, 1/2, 1/4, 1/8, ....}
문제 15
Identify each set as finite or infinite. Then determine whether 10 is an element of the set. {x | x is a natural number greater than 11}
문제 17
Identify each set as finite or infinite. Then determine whether 10 is an element of the set. {x | x is a fraction between 8 and 9}
문제 19
Use set notation, and list all the elements of each set. {12, 13, 14,..., 20}
Ch. R - Review of Basic Concepts
