Real Number Classification System
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a real number?
Back
A real number is any value that represents a quantity along a continuous line, including all rational and irrational numbers.
2.
FLASHCARD QUESTION
Front
Define rational numbers.
Back
Rational numbers are numbers that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.
3.
FLASHCARD QUESTION
Front
What are irrational numbers?
Back
Irrational numbers are numbers that cannot be expressed as a simple fraction; their decimal representation goes on forever without repeating.
4.
FLASHCARD QUESTION
Front
What is an integer?
Back
An integer is a whole number that can be positive, negative, or zero, but does not include fractions or decimals.
5.
FLASHCARD QUESTION
Front
Give an example of a rational number.
Back
Examples include 1/2, -3, or 0.75.
6.
FLASHCARD QUESTION
Front
Give an example of an irrational number.
Back
7.
FLASHCARD QUESTION
Front
What is the difference between a rational number and an integer?
Back
All integers are rational numbers, but not all rational numbers are integers (e.g., 1/2 is rational but not an integer).
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