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Ratios and Rates

Chapter 4,5, and 6

QuestionAnswer
Denominator - The number below the bar in a fraction that tells how many equal parts are in the whole or in the group
Equivalent ratios - Ratios that name the same comparison
Numerator - The number above the bar in a fraction that tells how many equal parts of the whole are being considered
Rate - A ratio that compares two quantities having different units of measure
Ratios - A comparison of two numbers, a and b, that can be written as a fraction a/b.
Unit rate - A rate expressed so that the second term in the ratio is one unit.
X-coordinates - The first number in an ordered pair; tells the distance to move right or left from (0,0)
Y-coordinates - 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 ratios - Ratios 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 units of measure
Ratio - A comparison of two numbers, a and b, that can be written as a fraction a/b
Simplest form - A fraction is in simplest form when the numerator and denominator have only 1 as a common factor
Common Factor- A number that is a factor of two or more numbers.
Capacity- The amount a container can hold.
Conversion factor- A rate in which two quantities are equal, but use different units.
Formula- A set of symbols that expresses a mathematical rule.
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: ma029977
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