Rational vs. Irrational Review
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
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16 questions
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1.
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.
2.
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.
3.
FLASHCARD QUESTION
Front
Is the sum of two rational numbers rational or irrational? Explain.
Back
Rational; The sum of two rational numbers is always rational.
4.
FLASHCARD QUESTION
Front
Is the sum of a rational number and an irrational number rational or irrational? Explain.
Back
Irrational; The sum of a rational number and an irrational number is always irrational.
5.
FLASHCARD QUESTION
Front
Is the product of two rational numbers rational or irrational? Explain.
Back
Rational; The product of two rational numbers is always rational.
6.
FLASHCARD QUESTION
Front
Is the product of a nonzero rational number and an irrational number rational or irrational? Explain.
Back
Irrational; The product of a nonzero rational number and an irrational number is always irrational.
7.
FLASHCARD QUESTION
Front
Back
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