math vocab Flashcards
(6 cards)
1
Q
what is changing the grouping 3 or more addends or factors does not change their sum or product?
A
associative property
2
Q
the order in which numbers are added or multiplied does not change the sum or product
A
commutative property
3
Q
a pair of numbers used to locate a point on a coordinate plane in the form: x coordinate, y-coordinate
A
ordered pair
4
Q
the distance from the center of a circle to its edge
A
radius
5
Q
the common endpoint of the 2 rays that form an angle
A
vertex
6
Q
a straight line that has an endpoint on one end and goes on forever in the other direction
A
ray
