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Rates and Ratios

chapter 4, chapter 5, chapter 6

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)
Decimal A number with one or more digits to the right of the decimal point.
Equivalent Ratio Ratio that name the same comparison.
Factor A number multiplied by another number to find a product.
Percent A comparison of a number to 100; percent means "per hundred"
Quotient The number that results from dividing
Rate A ratio that compares two quantities having different unit of measure.
Ratio A comparison of two numbers, a and b that can be written as a fraction a/b
Simplest Form A fraction wis in simplest form when the numerator and denominator have only 1 as a common factor.
Capacity The amount a container can hold.
Common factor A number that is a factor of two or more numbers.
Conversion Factor A rate in which two quantities are equal ,but use different units.
Denominator The number below the bar in a fraction that tells how many equal parts are in a whole or in a group.
Formula A set of symbols that express a mathematical rule.
numerator The number above the bar in a fraction that tells how many equal parts of the whole are being considered
square unit A unit used to measure area such as square foot (ft2), square meter (m2), and so on
weight How heavy an object is
Created by: sl028447
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