What are the subsets of real numbers?
Real Numbers System

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Mathematics
•
KG - University
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The subsets of real numbers include natural numbers, whole numbers, integers, rational numbers, and irrational numbers.
2.
FLASHCARD QUESTION
Front
What is a rational number?
Back
A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.
3.
FLASHCARD QUESTION
Front
What is an irrational number?
Back
An irrational number is a number that cannot be expressed as a simple fraction; it cannot be written as a ratio of two integers.
4.
FLASHCARD QUESTION
Front
What are natural numbers?
Back
Natural numbers are the set of positive counting numbers: 1, 2, 3, 4, ...
5.
FLASHCARD QUESTION
Front
What are whole numbers?
Back
Whole numbers are the set of natural numbers including zero: 0, 1, 2, 3, 4, ...
6.
FLASHCARD QUESTION
Front
What are integers?
Back
Integers are the set of whole numbers and their negative counterparts: ..., -3, -2, -1, 0, 1, 2, 3, ...
7.
FLASHCARD QUESTION
Front
How can you classify the number -1/3?
Back
-1/3 is classified as a rational number because it can be expressed as a fraction of two integers.
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