math combined Flashcards
sum
answer to an addition problem
difference
answer to a subtraction problem
product
answer to a multiplication problem
quotient
answer to a division problem
addend
two things you add up to equal something 3+5
factors
two things multiplied together 3x5
dividend
top number you are dividing
divisor
what you are dividing by (bottom number)
less
17 less a number –> 17-n
less than
17 less than a number –> n-17
is less than
17 is less than a number –> 17
line
arrows on both sides, labeled with one lower case letter or two upper case
line segment
two dots on both sides
ray
two letters starting with end point
parallel lines
go on forever, in the same plane, and never cross paths
perpendicular lines
intersect at a right angle
acute angle
0-89.9 degrees
right angle
90 degrees
obtuse
91-179 degrees
straight angle/line
180 degrees
reflex
181-359 degrees
mean
average
median
middle number
mode
number most often
