Rational Numbers and Their Applications Quiz
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Questions and Answers

Which number is a solution to the equation $x + 2 = 13$?

  • 4
  • 15
  • 20
  • 11 (correct)
  • Which number is a solution to the equation $x + 5 = 5$?

  • 2
  • 5
  • 10
  • 0 (correct)
  • Which equation requires a number that is not a whole number?

  • $x + 5 = 5$
  • $x + 18 = 5$ (correct)
  • $2x = 3$
  • $x + 2 = 13$
  • Which set of numbers was introduced to solve equations like $x + 18 = 5$?

    <p>Integers</p> Signup and view all the answers

    Which equation cannot be solved using only natural numbers?

    <p>$2x = 3$</p> Signup and view all the answers

    Which number is a solution to the equation $2x = 3$?

    <p>1</p> Signup and view all the answers

    Which number is a solution to the equation $5x + 18 = 5$?

    <p>0</p> Signup and view all the answers

    Which set of numbers is not sufficient to solve equations of the form $x + 18 = 5$?

    <p>Whole numbers</p> Signup and view all the answers

    Which equation is solved when $x = 11$?

    <p>$x + 2 = 13$</p> Signup and view all the answers

    Which equation cannot be solved using only natural numbers?

    <p>$x + 18 = 5$</p> Signup and view all the answers

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