The Real Number System, The Real Number System

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Last updated 12:33 PM on 9/8/26
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17 Terms

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Repeating Decimal

a decimal with a digit or digits that repeat in a pattern

<p>a decimal with a digit or digits that repeat in a pattern</p>
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Fraction

this is expressed with a numerator and a denominator

<p>this is expressed with a numerator and a denominator</p>
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Integers

the set of whole numbers and their opposites

<p>the set of whole numbers and their opposites</p>
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Perfect Square

A number that can be expressed by multiplying a number times itself (squaring a counting number)

<p>A number that can be expressed by multiplying a number times itself (squaring a counting number)</p>
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Positive Integers

any integer greater than zero

<p>any integer greater than zero</p>
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Rational Number

a number that can be written as a fraction

<p>a number that can be written as a fraction</p>
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Real Numbers

the set of rational and irrational numbers

<p>the set of rational and irrational numbers</p>
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Square Root

a factor of a number that, when multiplied by itself, gives the original number

<p>a factor of a number that, when multiplied by itself, gives the original number</p>
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Terminating Decimal

a decimal that ends

<p>a decimal that ends</p>
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Whole Numbers

counting numbers and zero

<p>counting numbers and zero</p>
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repeating decimal

A decimal in which the same block of digits repeats without end.

<p>A decimal in which the same block of digits repeats without end.</p>
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Irrational number

A number whose decimal form is nonterminating and nonrepeating. These types of numbers can't be expressed as fractions.

<p>A number whose decimal form is nonterminating and nonrepeating. These types of numbers can't be expressed as fractions.</p>
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Natural Numbers

The set of numbers 1, 2, 3, 4, ... Also called counting numbers.

<p>The set of numbers 1, 2, 3, 4, ... Also called counting numbers.</p>
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Negative Integers

The integers that are less than zero. They are the opposites of the positive integers.

<p>The integers that are less than zero. They are the opposites of the positive integers.</p>
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Non-Perfect square

a number that does not have a whole-number square root; this is an example of an irrational number

<p>a number that does not have a whole-number square root; this is an example of an irrational number</p>
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Non-Terminating Decimals

A number with a decimal that does not end/stop (3.1415...)

<p>A number with a decimal that does not end/stop (3.1415...)</p>
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