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1. |
The set of whole numbers and their opposites are known as ______. |
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A. |
absolute values |
B. |
positive numbers |
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C. |
negative numbers |
D. |
integers |
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Hint |
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2. |
Evaluate the expression 2|x| - 3|y| if x = -8 and y = -5. |
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A. |
1 |
B. |
-31 |
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C. |
-1 |
D. |
31 |
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Hint |
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3. |
Arrange the integers {-5, -8, 1, -13, 7, 0, 12} from least to greatest. |
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A. |
{-13, 12, -8, 7, -5, 1, 0} |
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B. |
{-13, -8, -5, 0, 1, 7, 12} |
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C. |
{12, 7, 1, 0, -5, -8, -13} |
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D. |
{0, 1, -5, 7, -8, 12, -13} |
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Hint |
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4. |
Which symbol makes the expression -15 ___ -14 true? |
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A. |
× |
B. |
> |
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C. |
= |
D. |
< |
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Hint |
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5. |
Write an inequality to show the relationship between -10°F and 0°F. |
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A. |
0°F < -10°F |
B. |
0°F < -10°F |
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C. |
0°F > -10°F |
D. |
0°F  -10°F |
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Hint |
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