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Denominator
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The bottom number in a fraction. |
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Density
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The amount of mass per volume (m/v). |
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Diameter
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Any line which goes from one side of a circle to the other, passing directly through the center point (splits the circle into halves). |
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Difference
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The distance between two numbers on a number line. |
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Dividend
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The number in a division problem which is actually being divided. In 4/3, four is the dividend. |
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Division
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An operation to discover how many times one number fits into another. |
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Divisor
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The number that is dividing the dividend. In 4/3, three is the divisor. |
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Domain
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The x-values on a simple x-y plot. These are the input values into a function. The function is valid across the whole domain.
Simple linear functions have a domain of all real numbers, but more complicated functions may have specific domains. For example, y=4/(x-1) has a domain of all real numbers except for x=1. |
