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What is 1 + 3?
Chapter 3 Vocabulary
whole numbers and there opposites
process of placing a point on a number line at its proper location
an integer that is greater than zero
an integer that is less than zero
the distance the number is from zero on a number line
a plane in which a horizontal number line and a verticle number line intersect at their zero points
the horizontal number line in a coordinate plane
the vertical number line in a coordinate plane
the point at which the x-axis and the y-axis intersect in a coorfinate plane
a pair of numbers used to locate a point in the coordinate plane (x-coordinate, y-coordinate)
the first number of an ordered pair and corresponds to a number on the x-axis
the second number of an ordered pair and corresponds to a number on the y-axis
one of the four regions into which the two perpendicular number lines of the coorfinate plane separate the plane
two integers are opposites if are represented on the number line by points that are same distance from zero, but on opposite sides of zero