Coordinates/Counting Number/Decade/Decimal

COORDINATESTo numbers, an ordered pair, used to plot a point in a number plane.

COUNTING NUMBER (Natural Numbers)To numbers, an ordered pair, used to plot a point in a number plane. Example: 1, 2, 3, 4, 5. . . *There is no longest number. Counting numbers are infinite.

DECADEA period of ten years.

DECIMALNames the same number as a fraction when the denominator is 10, 100, 1000. . . It is written with a decimal point. Example: .75

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