Operations
The answer when you add
sum
An angle that measures less than 90 degrees
acute angle
A five sided polygon
pentagon
This is the same as average
mean
You put the numbers in a data set in order and then find the middle.
The answer when you multiply
product
An angle that is more than 90 degrees
obutuse
A six sided polygon
hexagon
(4, 3)
The angles of a triangle all add up to...
180 degress
The answer when you subtract
difference
Two rays with a common endpoint
OR two lines that meet create an.....
angle
A four sided polygon
quadrilateral
Lines that never meet
parallel
The rules in math that tell you the order when there is more than one operation ex 7+1 x 4 -3
order of operations
difference
An angle that measures 180 degrees
straight angle
A ten sided polygon
decagon
The chance that something may happen
probability
How much the graph is going up by is called the...
scale
These grouping symbols tell you to do this first in a math problem. (order of operations)
parenthesis or brackets
Two lines that meet to form a right angle or would cross
perpendicular
A nine sided polygon
nonagon
The number that appears the most in a set of data
mode
A triangle with no sides that are equal
scalene