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39 Cards in this Set

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 area the # of square units inside of a 2-dimensional figure algebraic expressions combination of variables, numbers, and at least one operation perimeter distance around the polygon or the sum of the sides substution property of equality for any numbers a and b, if a=b, then a may be replaced with b histogram a bar graph whose columns are next to each other to show the distribution of data What are the four steps in solving a word problem? explore, plan, solve, examine absolute value the distance a number is from zero on a # line mathematical expression combination of numbers and operations prime factorization product of primes evaluate find the numerical value negative numbers numbers less than 0 variables place holders that stand for unknown numbers bar graph a graphic form using bars to make comparisons y- coordinate 2nd # in the ordered pair (ordinate) quadrant one of the 4 regions formed by the intersection of the 2 axes open statement equation (inequality) with variables natural numbers 1,2,3 x- coordinate 1st number in the ordered pair (abscissa) rational number in decimals terminating or repeating like terms terms that have the same variables irrational number in decimals infinate and nonrepeating simplest form an expression that has no like terms samples smaller groups representatives of the entire population coordinate system formed by 2 number lines that intersect at their zero points composite numbers a number with more than 2 factors origin (0,0) integers whole #s and their opposites The additive identity is ___. 0 statistics information that has been collected, analyzed, and presented in an organized way inverse operations operations that "undo" each other coordinate system a system formed by the intersection of 2 # lines at their zero pts. equation statement that 2 things are equal frequency table a chart that indicates the number of values in each interval the multiplicative identity is ___. 1 whole numbers 0,1,2,3 y axis vertical number line formula an equation that shows relationships between quantities x axis horizontal number line prime number A number with exactly 2 factors