1
Combining Like Terms
to add or subtract similar terms
2
Distributive Property
using multiplication to expand an expression
3
Equation
a mathematical statement that says two expressions are equivalent
has terms with an equal sign =
4
Expression
has terms with NO equal sign
5
Solving an Equation
to get the variable equal to a number
(must get the variable alone)
6
Literal Equation
any formula with multiple letters
7
Mean
the average of the numbers
(add all the numbers up then divide
by the total number of numbers)
8
Median
when the numbers are in order from least to greatest, this is the middle number
9
Mode
most frequently occurring number
10
Range
highest number minus lowest number
11
Distributions
a graph showing how frequently data occurs (Dot Plot, Histogram)