Classifying Real Numbers: Understanding Sets and Subsets
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Questions and Answers

Which type of real number can be expressed as a terminating decimal?

  • Integer
  • Irrational number
  • Rational number (correct)
  • Both rational and irrational number

What is true about irrational numbers?

  • They can be expressed as a terminating decimal
  • They can be expressed as a ratio of integers
  • They cannot be expressed as a rational number (correct)
  • They can be expressed as a finite decimal

Which of the following is an example of an integer?

  • The ratio of a circle's circumference to its diameter
  • The amount of water in a glass
  • The negative temperature of a city
  • The number of sides of a triangle (correct)

What is the characteristic of a rational number?

<p>It can be expressed as a ratio of integers (C)</p> Signup and view all the answers

Which of the following is a real-world situation where an integer is used?

<p>Counting the number of students in a class (D)</p> Signup and view all the answers

What is the difference between rational and irrational numbers?

<p>Rational numbers can be expressed as a finite decimal, while irrational numbers cannot (B)</p> Signup and view all the answers

Which of the following is an example of a rational number?

<p>The number 3/4 (B)</p> Signup and view all the answers

What is true about the amount of water in a glass?

<p>It can be measured with a decimal value (D)</p> Signup and view all the answers

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