# Flashcards - FTCE Middle Grades Math: The Real Number System

Flashcards - FTCE Middle Grades Math: The Real Number System
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irrational
In mathematics, an irrational number is a real number that cannot be expressed as a ratio of integers, i
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golden ratio
In mathematics, two quantities are in the golden ratio if their ratio is the same as the ratio of their sum to the larger of the two quantities
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rational numbers
In mathematics, a rational number is any number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q
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number line
In basic mathematics, a number line is a picture of a graduated straight line that serves as abstraction for real numbers, denoted by
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integers
An integer is a number that can be written without a fractional component
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11 cards in set
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integers
An integer is a number that can be written without a fractional component
number line
In basic mathematics, a number line is a picture of a graduated straight line that serves as abstraction for real numbers, denoted by
rational numbers
In mathematics, a rational number is any number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q
golden ratio
In mathematics, two quantities are in the golden ratio if their ratio is the same as the ratio of their sum to the larger of the two quantities
irrational
In mathematics, an irrational number is a real number that cannot be expressed as a ratio of integers, i
order of operations
In mathematics and computer programming, the order of operations is a collection of rules that define which procedures to perform first in order to evaluate a given mathematical expression
commutative property
In mathematics, a binary operation is commutative if changing the order of the operands does not change the result
distributive property
In abstract algebra and formal logic, the distributive property of binary operations generalizes the distributive law from elementary algebra
magnitude
In astronomy, magnitude is a logarithmic measure of the brightness of an object, measured in a specific wavelength or passband, usually in the visible or near-infrared spectrum
real numbers
In mathematics, a real number is a value that represents a quantity along a line
associative property
In mathematics, the associative property is a property of some binary operations

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