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29 Cards in this Set
- Front
- Back
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Of
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means to times.
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Ratio
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A comparison of two numbers by division; examples 2:3 2 to 3 2/3
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Inverses
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operations that "undo" each other
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Equivalent
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The same as equal to
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Rational Number-
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Numbers that can be written as fractions, including terminating and repeating decimals and integers.
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Interger-
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Whole numbers and their opposites; positive and negatice numbers
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LCM-
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the least of the multiples of two or more numbers.
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GCF-
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The greatest of the common factors of two or more numbers.
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Percent of decrease
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A percent of change when the original quantity decreased;highest minus lowest, divied by the original
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Percent of increase
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A percent of change when the original quantity increased;highest minus lowest, divided by the original
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Prime Number
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A whole number greater than 1 that has exatly two factors, 1 and itself
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Reciprocal
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The multiplicative inverse of a number
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Proportion
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An equation that shows that ratios are equal
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Multiples
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The product of a number and any whole number
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Composite Number
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A whole number greater than 1 that has more than two factors
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Estimate
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To form an approximate judgment or opinion regarding the worth, amount,size,weight, etc., of; calculate approximately
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Absolute value
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the distance the number is from zero on a number line.
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Prime factoization
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expresssing a conposite number as a product of prime number
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Scale
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on a map, intervals used representing the ratio of distance on the map to the actual distance.
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Scale Drawing
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a drawing that is similar but either larger or smaller than the actual object.
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Similar
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Figures taht have the same shape but not necessarily the same size.
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Congruent
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Same size, same shape, same angle
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Scale Factor
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A scale written as a ratio in simplest form
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Cross product
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in a proportin, a cross product is the product of the numerator of one ratio and the denominator.
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Tarnsformation
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A movement of geometric figure
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Histogram
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A special bar graph in which bars are used to represent the frequency of numerical data that have been organized in intervals
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Box plot
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A diagram that summarizes data using the median, the upper and lower quartiles, and the extreme values
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Bar Graph
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A graphic form using bars to make comparisoons of statistics
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Circle Graph
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A type of statistical graph used to compare parts of a whole.
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