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39 Cards in this Set
 Front
 Back
area

the # of square units inside of a 2dimensional 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
