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Rational and Irrational Numbers

Across
a fraction whose denominator is a power of ten and whose numerator is expressed by figures placed to the right of a decimal point.
The principle square root is defined as the positive value.
a numerical quantity that is not a whole number
a decimal numeral that does not end in an infinite sequence of zeros
Is indicated by writing a negative sign in front of the radical
Is one of two equal factors of that number
Numbers that cannot be expressed in the form a/b, where a and b are integers and b does not = 0.
Down
Multiplying a number by itself or raising it to the second power is finding this of a number
The expression under the radical sign
a decimal representation of any irrational number, having the property that no sequence of digits is repeated ad infinitum.
a decimal numeral that, after a certain point, consists of a group of one or more digits repeated
a whole number or the quotient of any whole numbers, excluding zero as a denominator
Is called the principal square root. It is indicated with a radical sign
Whole numbers and their opposites