Rational and Irrational Numbers

Quiz
•
Mathematics
•
8th Grade
•
Medium
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15 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the decimal representation of a rational number?
It is always a whole number (e.g., 2)
It either terminates (e.g., 0.5) or repeats (e.g., 0.333...)
It can only be expressed as a fraction
It is always an irrational number (e.g., π)
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Is 0 a rational number?
Yes, because it can be expressed as 0/1.
No, because it cannot be expressed as a fraction.
Yes, because it is an integer.
No, because it is not a whole number.
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the product of two irrational numbers?
It is always rational.
It can be either rational or irrational, depending on the numbers.
It is always irrational.
It is undefined.
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is an irrational number?
A number that can be expressed as a simple fraction.
A number that can be written as a ratio of two integers.
A number that cannot be expressed as a simple fraction; it cannot be written as a ratio of two integers.
A whole number that is not a fraction.
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is a rational number?
A number that can be expressed as the quotient of two integers, where the denominator is not zero.
A number that cannot be expressed as a fraction.
A number that is always an integer.
A number that has an infinite number of decimal places.
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which of the following is irrational: 9.6, √45, 3/8, 3.4 x 10⁵?
9.6
√45
3/8
3.4 x 10⁵
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the square root of 25?
3
4
5
6
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