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Pull the rope to perfect square or not

Exercise and reference answers

Categories
  1. Perfect square
  2. Not a perfect square
Questions
  1. Answer
    Perfect square
    Question
    The number 36.
  2. Answer
    Not a perfect square
    Question
    The number 72.
  3. Answer
    Perfect square
    Question
    The number 49.
  4. Answer
    Not a perfect square
    Question
    The number 50.
  5. Answer
    Perfect square
    Question
    The number 100.
  6. Answer
    Not a perfect square
    Question
    The number 18.
  7. Answer
    Perfect square
    Question
    Its root is a whole number.
  8. Answer
    Not a perfect square
    Question
    Its root still needs a radical.
Instructions
Tap the side of the rope that each number belongs to.

Explanation

_Source: OpenStax Elementary Algebra 2e (CC BY 4.0), Ch 9 'Roots and Radicals', sections 9.1-9.8_
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