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Math Review: Polygons to Rational Numbers
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Math Review: Polygons to Rational Numbers

Created by
@EasyToUseRosemary

Questions and Answers

Which of the following best defines a polygon?

  • A figure made up of open lines that can extend indefinitely.
  • Any shape that can be enclosed within a circle.
  • A figure with curved edges and at least three vertices.
  • A closed figure with at least three straight sides. (correct)

    • What is the result of adding $2.5 + 3.6$?

  • 6.0
  • 5.0
  • 5.1
  • 6.2 (correct)

    • When subtracting two fractions, $ rac{3}{4} - rac{1}{2}$, what is the correct approach?

  • Convert both fractions to decimals before subtracting.
  • Add the fractions instead of subtracting them.
  • Find a common denominator and then perform the subtraction. (correct)
  • Subtract the numerators directly and keep the denominator the same.

    • What is the product of $0.75$ and $0.4$?

    <p>0.4</p> Signup and view all the answers

    Which operation is required to convert a fraction to a percentage?

    <p>Multiply by 100 and simplify.</p> Signup and view all the answers

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