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Carnegie Chapter 5

math

QuestionAnswer
ratio A comparison of two quantities that uses division. The comparison is either a part of a part or a part of a whole.
rate A ratio that compares two quantities that are measured in different units.
scaling up Means multiplying the numerator and denominator by the same factor to get an equivalent ratio.
scaling down Means dividing the numerator and denominator by the same factor to get an equivalent ratio.
double number line A model that is made up of two number lines used to represent the equivalence of two related numbers.
unit rate A comparison of two measurements in which the denominator has a value of one unit.
Created by: molnarmath
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