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 Related Terms
 Irrational Number:  A number whose decimal form is nonterminating and nonrepeating. Irrational numbers cannot be written in the form a/b, where a and b are integers (b cannot be zero). So all numbers that are not rational are irrational.
Number Sets: A group of numbers that have a common property.
Decimal: A symbol that uses a base-ten place-value system with multiples of tenths to represent a number.
Nonterminating Decimal: A decimal that continues without end.
Terminating Decimal: A decimal that contains a finite number of digits.
Fraction: A number that can be written as a quotient of two quantities.
Integer: The set of numbers ...,-3,-2,-1,0,1,2,3,
Rational Number: A number that can be written as a/b where a and b are integers, but b is not equal to 0.