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14 Cards in this Set
- Front
- Back
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Cross Products
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In a proportion, a cross product is the product of the numberator of one ratio and the denominator of the other ratio.
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Equivalent Ratio
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Two ratios that have the same value.
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Inverse Proportion
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When the product of two variables is a constant, the relationship forms an inverse proportion.
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Unit Ratio
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A unit rate where the denominator is one unit.
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Unit Rate
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A rate with denominator of 1.
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Slope
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The rate of change between any two points on a line. The ratio of vertical change to horizontal change.
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Proportional
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The relationship between two ratios with a constant rate or ratio.
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Proportion
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An equation that shows that two ratios are equivalent.
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Rate
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A ratio that compares two quanitities with a different kind of units.
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Rate of Change
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A ratio that shows a change in a quantity with respect to a change in another quantity.
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Ratio
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A comparison of two numbers by division. The ratio of 2 or 3 can be written as
2 out of 3 2 to 3 2:3 2/3 |
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Scale
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On a map, intervals used representing the ratio of distance on the map to the actual distance.
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Scale Drawing
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A drawing that is similiar but either larger or smaller than the actual object.
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Scale Model
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A model used to represent something that is too large or too small for an actual size model.
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