Vocab1week3-prealgebra

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1.
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figures with the same shape and the same size
2.
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a number that is not attached to a variable; a term that always has the same value in an algebraic expression.
3.
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the difference between a number and zero on a number line. It is never negative
4.
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numbers that are bunched or grouped together around a certain point in a set of values
5.
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numeric information collected from a statistical question.
6.
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a grid in which the location is described by its distances from two intersecting, straight lines called axes
7.
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the number of times that a base is multiplied by itself. It is written in the upper right of the base.
8.
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the number in front of a variable in an algebraic term
9.
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a variable that is affected by the independent variable. Often, it is y, as in y = 3x. The value of y depends on the value of x.
10.
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a math rule that says changing the grouping of addends or factors does not change the outcome of the equation.
11.
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a type of graph that uses dots over a number line to show a set of data. The placement of each dot tells the value of the data point.
12.
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a distribution that appears to be a mirror reflection (or almost) above and below the median.
13.
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the line segment where two faces meet
14.
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a mathematical phrase written in symbols.
15.
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the amount of space within a polygon; it is always measured in square units.
16.
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a math rule that says changing the order of addends or factors does not change the outcome of the equation.
17.
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fractions with different names but equal value
18.
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to find the value of an expression
19.
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a number with more than 2 factors.
20.
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the lines that form the framework for a graph. The horizontal one is called the x; the vertical is called the y.
21.
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a graphic with five numbers that summarize a set of data
22.
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a number that contains a decimal point; any whole number or fraction can be written as this.
23.
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a measure of variability; in a set of data, it is the difference between a data point and another point, such as the mean or median.
24.
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an ordered pair of numbers that give the location of a point on a coordinate grid