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Rational and Irrational Numbers
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Gravity
8.NS.1 Know that real numbers are either rational or irrational. Understand informally that every number has a decimal expansion which is repeating, terminating, or is non-repeating and non-terminating.
Terms in this set (10)
integer
a whole number that is not a fraction.
rational number
a number that can be written as a ratio where the numerator and denominator are integers.
irrational number
a number that cannot be written as a ratio of two integers
repeating number
a number which a figure or group of figures is repeated indefinitely.
terminating number
a number with a finite number of digits.
1/3
rational, repeating number
2/5
rational, non-repeating number
pi
irrational, non-repeating number
nonrepeating number
a number whose digits no not repeat. It can be terminating or non-terminating.
non-terminating number
a number with an infinite number of digits, but that does not always repeat a sequence.
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