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12 Cards in this Set
 Front
 Back
Absolute Value

(Positive) distance between a number and zero and the number line; the corresponding unsinged number. 4= 4 +4= 4.


Counting Numbers

See also Natural Numbers, the set of positive numbers used to count objects. 1,2,3,4,5,...


Integers

The set of numbers including all the whole numbers and their opposites (the positive whole numbers, the negative whole numbers, and zero.


Irrational Numbers

The set including all numbers that are non terminating, non repeating decimals.


Natural Numbers

The set of positive numbers used to count objects (also called counting numbers). 1, 2, 3, 4, 5, ...


Negative Numbers

The set of numbers to the left of zero on the number linenumbers less than zero.


Number Line

A horizontal line that has points that correspond to numbers. The points are spaced according to the value of the number they correspond to; in a number line containing only whole numbers or integers, the points are equally spaced.


Opposite

A number that is the same distance from zero as a given number, but on the opposite side of zero. For example, 7 and 7 are opposites, and 9 and 9 are opposites.


Positve Numbers

The set of numbers to the right of zero on the number linenumbers greater than zero.


Rational Numbers

The set of numbers including all the integers, plus all the fractions, or terminating decimals and repeating decimals. Every rational number can be written as a fraction a/b, where a and b are integers.


Real Numbers

Thye set of all the rational numbers and all the irrational numbers.


Whole Numbers

The set of numbers including all the natural numbers and zero
