Multiple Choice Identify the choice that best completes the
statement or answers the question.
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1.
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Number Sense and Numeration – Decimals
– RIT 221 – 230
Which value correctly represents point
A?
a. | 2 1/6 | d. | 2 2/3 | b. | 2 1/3 | e. | 2 5/6 | c. | 2.5 |
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2.
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Number Sense and Numeration – Exponents
– RIT 221 – 230
Fill in the boxes from left to right with the correct
exponent.
a. | 4, 3, 2, 1 | d. | 0, 1, 2, 3 | b. | 3, 2, 1, 0 | e. | 5, 3, 6, 8 | c. | 1, 2, 3,
4 |
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3.
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Number Sense and Numeration – Fractions
– RIT 221 – 230 Write in simplest form. In a bag of 70 jellybeans,
45 are green. What fraction of the bag of jellybeans is green?
a. | 14/9 | d. | 25/70 | b. | 70/45 | e. | 45/70 | c. | 9/14 |
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4.
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What is the ratio of squares to triangles?
a. | 8 : 11 | d. | 4 to 3 | b. | 11 : 8 | e. | even to odd | c. | 1 to
1 |
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5.
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Choose the pair of fractions that is equivalent to each other.
a. | 3/2 and 1/2 | d. | 2/3 and 1/3 | b. | 6/4 and 7/4 | e. | 9/6 and 3/2 | c. | 8/12 and
4/12 |
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6.
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Fill in the box that would make the two ratios equivalent. 4 = 16 ú 20
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7.
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Use cross-products to determine which of the following is true:
a. | 2/3 = 5/7 | d. | 4/5 = 6/7 | b. | 1/8 = 8/1 | e. | 5/24 = 7/18 | c. | 8/12 =
4/6 |
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8.
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Number Sense and Numeration – Integers
– RIT 221 – 230 Which of the following is an integer?
a. | –3/4 | d. | –2 2/3 | b. | –8 | e. | –5.3 | c. | –0.56 |
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9.
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Number Sense and Numeration – Ordering,
Equalities and Inequalities – RIT 221 – 230 Which statement is in
the correct order from least to greatest?
a. | –9, -11, -14, -17, -24 | d. | –6, -7, -12, 0,
1 | b. | 3, -4, 7, -14, -15 | e. | –15, 13, 11, -7, -9 | c. | –27, -14, -1, 0,
13 |
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10.
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Number Sense and Numeration – Percents
– RIT 221 – 230 Which of the following is a true statement?
a. | 56/100 = 56% | d. | 6/100 = 1/6% | b. | 6/100 = 60% | e. | 1/100 = 100% | c. | 75% =
75/1000 |
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11.
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Number Sense and Numeration – Place
Value – RIT 221 – 230 Which decimal represents six and twenty-five
thousand, seven hundred eighty-four hundred-thousandths?
a. | 6.2570084 | d. | 6.784 | b. | 6.25000784 | e. | 6.25784 | c. | 6.2784 |
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12.
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Number Sense and Numeration – Square
Roots – RIT 221 – 230
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13.
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Number Sense and Numeration – Decimals
– RIT 231 – 240 1. Express as a decimal: 2 1/8 = _____
a. | 2.25 | d. | 2.13 | b. | 2.1 | e. | 2.5 | c. | 2.125 |
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14.
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Express 0.001357 in scientific notation.
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15.
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Number Sense and Numeration – Exponents – RIT 231 –
240 Solve: 2(5 + 32)
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16.
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Solve: 83 x 84 =
a. | 812 | d. | 87 | b. | 24 x 32 | e. | 167 | c. | 24 +
32 |
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17.
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Number Sense and Numeration – Fractions
– RIT 231 – 240 Fill in the blanks in the following statement: A
ratio is a ____________ of two numbers by _____________ .
a. | combining -- addition | d. | product -- multiplication | b. | difference --
subtraction | e. | sum --
pairing | c. | comparison -- division |
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18.
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Which of the following shows correct ways to write ratios? 3/5; 3:5; 3 to
5
a. | 3/5; 3:5; 3 to 5 | d. | | b. | | e. | | c. | |
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19.
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Number Sense and Numeration – Place Value
– RIT 231 – 240 Write the following number in expanded
form: 25,678,134,091
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20.
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In the following number, which letter indicates the digit in the
billions place?
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21.
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Number Sense and Numeration – Square Roots
– RIT 231 – 240 Which of the following is a perfect square?
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