- natural numbers
- One of the counting numbers, i.e. 1, 2, 3, 4...
In graphing, numbers to the right of zero.
- negative numbers
- Numbers less than zero. In graphing, numbers to the left of zero. Negative numbers
are represented by placing a minus sign (-) in front of the number.
- normal distribution
- Also called "bell curve," the normal distribution is the curved shape of
a graph that is highest in the middle and lowest on the sides.
- numerator
- The number above the fraction bar that indicates the
number of parts of the whole there are in a rational number.
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