Rational and Irrational Numbers

Flashcard
•
Mathematics
•
7th - 8th Grade
•
Hard
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15 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 a ratio 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 or ratio of two integers. Its decimal representation is non-repeating and non-terminating.
3.
FLASHCARD QUESTION
Front
Which of the following is NOT an integer: 5, -3, 6.7?
Back
6.7 is NOT an integer.
4.
FLASHCARD QUESTION
Front
What is an example of an improper fraction?
Back
An example of an improper fraction is 21/3.
5.
FLASHCARD QUESTION
Front
What is a repeating decimal?
Back
A repeating decimal is a decimal fraction that eventually repeats a digit or a group of digits indefinitely.
6.
FLASHCARD QUESTION
Front
Provide an example of a repeating decimal.
Back
An example of a repeating decimal is 2.334334.
7.
FLASHCARD QUESTION
Front
What is the difference between rational and irrational numbers?
Back
Rational numbers can be expressed as a fraction of two integers, while irrational numbers cannot be expressed as such.
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