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the way numbers are described and organized |
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counting numbers 1, 2, 3 (no 0, negative, fractions, or decimals) |
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all counting numbers, and 0 : 0, 1, 2, 3, 4, … (no negatives, fractions, or decimals) |
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positive and negative numbers (no fractions or decimals) |
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all natural, whole, and integer numbers, as well as fractions and decimals (excluding irrational numbers) |
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a real number that cannot be written as a simple fraction. |
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2 integers that are the same distance from, but on different sides of, 0 on a number line |
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distance from 0, always expressed as a positive number. l3l=3, l-6l=6 |
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plot on a number line, the number to the left is always less, the number to the right is always greater |
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