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39 Cards in this Set

  • Front
  • Back
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