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Chapter 4

chapter 4 vocabulary cards

TermDefinition
Denominator The number below the bar in a fraction that tells how many equal parts are in the whole or in the group.
Numerator The number above the bar in a fraction that tells how many equal parts of the whole are being considered.
Ratio A comparison of two numbers, a and b that can be written as a fraction.
X-Coordinate The first number in an ordered pair; tells the distance to move right or left from (0,0).
Equivalent Ratio Ratio that name the same comparison.
Rate A ratio that compares two quantities having different units of measure.
Unit Rate A rate expressed so that the second term in the ratio is one unit.
Y- coordinate The second number in an ordered pair: tells the distance to move up or down from (0,0)
Created by: sl028447
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