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Math Vocabulary C3
Term | Definition |
---|---|
integers | integers are the set of whole number and their opposites. |
opposite integers | two integers that are the same distance away from zero. |
positive integers | positive integers are the integers to the right of zero on a number line. |
negative integers | negative integers are to the left of the zero on a number line. |
rational number | any number that can be written as a a/b and b is not zero. Fractions, terminating and repeating decimals, and integers are all rational numbers. |
absolute value | the distance a number is away from zero on a number line. |
coordinate plane | the flat surface created by the x and y-axis lines. |
x-axis | the horizontal line on the coordinate plane. |
y-axis | the vertical line on the coordinate plane. |
origin | the point where the x-axis and y-axis lines intersect. |
ordered pair | a pair of coordinates that represent a point on the coordinate plane. |
coordinates | numbers use to plot points on the coordinate plane. |
the 4 quadrants | the four regions on the coordinate plane. |
line of symmetry | a line that divides a figure into two halves that are a reflection of each other. |
reflection | a point in the same position, but in a different quadrant |