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21 Cards in this Set
- Front
- Back
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expressions that contain the same variables
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like terms
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for any numbers a and b, if a=b, then a may be replaced with b
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substitution property of equality
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place holders that stand for unknown numbers
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variables
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a graphic form using bars to make comparisons
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bar graph
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vertical number line
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y-axis
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(0,0)
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origin
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horizontal number line
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x- axis
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(x,y)
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ordered pair
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a bar graph whose columns are right next to each other to show the distribution of data.
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histogram
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2nd number in the ordered pair
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y- coordinate
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The identity property for addition is....
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0
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smaller groups representative of the entire population
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samples
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a mathematical sentence that contains the equal sign.
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equation
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an equation that contains variables
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open sentence
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formed by two number lines that intersect at their zero points
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coordinate system
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combinations of variables, numbers and at least one operation
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algebraic expressions
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a chart that indicates the number of values in each interval
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frequency table
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1st number in the ordered pair
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x- coordinate
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the identity property for multiplication is....
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1
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operations that undo each other
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inverse operation
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information that has been collected, analyzed, abd presented in an organized way
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statistics
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