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8 Cards in this Set
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- Back
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constant of proportionality |
the constant value of the ratio of 2 proportional quanites x and y;usually written y=mx, where m is the factor of proportionality |
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equivalent fractions |
2 fractions that are equal to each other |
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fractions |
a #expressed in the form a/b where a is a whole #and b is a positive whole # |
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proportion |
an equation stating that 2 ratios are equivilent |
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ratio |
a comparison of 2 # using division. the ratio of a to b can be written as a to b,a/b or as a:b. |
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similar figuers |
figures that have corresponding angles that are congruent and corresponding sides that are proportional. |
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unit rate |
the ratio of 2 measurement in which the second term is 1. |
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scale |
tells how to reduce or enlarge the dimensions of a scale drawing |
