Real numbers on the number line/irrational numbers
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
How can you approximate the value of √8?
√8 is approximately 2.83, which lies between √4 (2) and √9 (3).
√8 is approximately 2.5, which lies between √4 (2) and √9 (3).
√8 is approximately 3.5, which lies between √4 (2) and √9 (3).
√8 is approximately 2.0, which lies between √4 (2) and √9 (3).
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What are irrational numbers?
Numbers that can be expressed as a fraction of two integers.
Numbers that have a decimal representation that is repeating and terminating.
Numbers that cannot be expressed as a fraction of two integers. Their decimal representation is non-repeating and non-terminating.
Whole numbers that are not prime.
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
How can you determine if a number is irrational?
If a number can be expressed as a fraction of two integers.
If a number has a repeating decimal.
If a number cannot be expressed as a fraction of two integers and has a non-repeating, non-terminating decimal.
If a number is an integer.
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the approximate value of π?
3.14
2.71
3.00
3.50
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the significance of the number line in understanding real numbers?
It visually represents all real numbers, allowing for easy comparison and understanding of their relationships.
It is used to represent only whole numbers and integers.
It helps in solving algebraic equations without any visual aid.
It is primarily used for plotting complex numbers.
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which is greater: √12.2 or √13?
√12.2 is greater than √13
√13 is greater than √12.2
Both are equal
√12.2 is less than √13
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the approximate value of √2?
1.21
1.41
1.51
1.61
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