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- 1. Multiple Choice
What is the definition of an irrational number?
A number that can be expressed as a fraction or a ratio of two integers.
A complex number with a non-zero imaginary part.
A number that is not a whole number or a fraction.
A real number that cannot be expressed as a fraction or a ratio of two integers.
- 2. Multiple Choice
Which of the following numbers is an example of an irrational number? a) 2 b) 3.14... c) 1/2 d) 0.5
3.14...
0.5
2
1/2
- 3. Multiple Choice
True or False: Irrational numbers can be expressed as fractions.
True
Sometimes
False
Only in certain cases
- 4. Multiple Choice
What is the square root of 9?
4
5
6
3
- 5. Multiple Choice
Which of the following numbers is an irrational number? a) 0.25 b) 0.323223222... c) 0.5 d) 0.75
b) 0.323223222...
c) 0.5
a) 0.25
d) 0.75
- 6. Multiple Choice
True or False: Irrational numbers can be written as terminating decimals.
True
Sometimes
Only for certain irrational numbers
False
- 7. Multiple Choice
Which property do irrational numbers possess? a) Associative property b) Commutative property c) Distributive property d) None of the above
a) Reflexive property
b) Symmetric property
c) Transitive property
d) None of the above
- 8. Multiple Choice
Is the √2 an irrational number?
Yes
No
- 9. Multiple Choice
Which of the following numbers is an irrational number? a) 1.5 b) 2.5 c) 3.5 d) 4.5
None
c) 3.142
b) 2.236
a) 1.732
- 10. Multiple Choice
Identify non-perfect square roots.
Square root of 4
Square root of 3
Square root of 6
Square root of 9
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