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20 Cards in this Set
- Front
- Back
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Integers
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The set of positive whole numbers, their opposites, and 0
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Median
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The middle value when the data are arranged in numerical order. When there is an even number of data values, the median is the mean of the two middle values
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Ratio
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A comparison of two quantities by division
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Slope
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a ratio that describes steepness
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Absolute Value
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value of a number is its distance from 0 in a number line
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Coordinate Plane
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is formed by the intersection of a horizontal number line called the x axis and a vertical number line called the y axis
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Scientific notation
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If the first factor is greater or equal to 1 and less than 10, and the second factor is a power of 10
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Algebraic Expression
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A mathematical phrase that contains variables, numbers, and operation symbols
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Mean
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A set of data values is the sum of the data divided by the number of data items
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Exponents
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Tells how many times a number or base is used as a factor
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x-axis
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a horizontal number line that together with the y-axis , forms the coordinate plane
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y-axis
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a vertical number line that, together with the x-axis, forms the coordinate plane
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Equations
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A mathematical sentence with an equal sign
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Irrational number
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A number that can not be written as the ratio of two integers. In decimal form, an irrational number cannot be written as a terminating or repeating decimal
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Polynomial
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One term or the sum or difference of two or more terms
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Standard Notation
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When a number is written with all numbers
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Factors
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An integer that divides another integer with a remainder of 0
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Percent
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A ratio that compares a number to 100
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Rational numbers
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Any number written as a quotient of two integers where the denominatoris not 0
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Mode
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The item that occurs with the greatest frequency
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