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# OGT Math Num sets

### OGT Math Number sets JHS

Ninja Numchucks Will Not Injure Raphael's Neck Remaining Neutral Natural Numbers Whole Numbers Integers Rational Numbers Real Numbers
Natural numbers are the positive counting numbers
Whole numbers are the non-negative counting numbers plus 0
Integers are the set of numbers consisting of the whole numbers and the negative whole numbers
Rational numbers include any number that can be written as a fraction of integers
Irrational numbers are the numbers that cannot be written as a fraction of integers.
Real numbers consist of the rational numbers and the irrational numbers. Natural numbers, whole numbers, integers, rational numbers, and irrational numbers are each a subset of real numbers.
The Real Numbers can be split up into _____ and _____Rational and Irrational Numbers. Rational and Irrational
The ____ numbers are just the set of Natural Numbers plus zero Whole
Which is bigger - The set of Whole or natural numbers? Whole
name this set {1, 2, 3, 4, 5, 6, 7, ...} Natural Numbers
{0, 1, 2, 3, 4, 5, 6, ...} Whole Numbers
{..., -3, -2, -1, 0, 1, 2, 3, ...} Integers
{x | x is a real number that is not rational} Irrational
{x | x is a rational or irrational number} Real numbers
numbers like these examples are ____ numbers Pi=3.141592654..., e=2.718281828..., 2=1.414213562..., square root of 7, etc Irrational numbers
Nonrepeating nonterminating decimals are Irrational numbers
If a decimal number ends then it must me ____. Rational
If a decimal repeats then it must be Rational
the positive counting numbers are the ___ Natural Numbers
pi is a ____ number irrational
-1.5 is a ___ rational number
zero is a ____ number whole
Created by: JHS