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chapter 1 vocab:math
for math test vocab words
11
Mathematics
7th Grade
09/19/2010

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Cards

Term
Absolute value
Definition
the distance between a # and 0 on a number line
Term
Additive inverse
Definition
the opposite of a number
Term
Coordinate plane
Definition
formed by the intersection of a horizontal number line
Term
Integers
Definition
the set of whole #s and their opposites
Term
Opposites
Definition
2 #s that are the same distance from 0, but on opposite sides of 0
Term
Origin
Definition
the point where the x-axis and the y-axis meet in a coordinate plane
Term
Quadrant
Definition
the 4 regions created by the intersection of the x-axis and the y-axis in a coordinate plane
Term
X-axis
Definition
the horizontal # line in a coordinate plane
Term
X-coordinate
Definition
the first coordinate in an ordered pair which indicates how many units to move to the left or right
Term
Y-axis
Definition
the vertical # line in a coordinate plane
Term
Y-coordinate
Definition
the second coordinate in an ordered pair which indicates how many units to move up or down
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