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MathematicsClass 8en

🔢 Squares, Square Roots, and Cubes

Explore perfect squares, square roots, and cubes, and learn how to identify and calculate them. **What you'll learn:** - Identify perfect squares and perfect cubes - Calculate square roots and cube roots - Apply properties of squares and cubes to solve problems - Estimate square roots of non-perfect squares - Use squares and cubes in real-world contexts

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Questions in this quiz

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  1. Question 1

    Which of the following is a perfect square?

  2. Question 2

    64=8\sqrt{64} = 8

  3. Question 3

    The cube of 55 is 53=5^3 = ___

  4. Question 4

    100=10\sqrt{100} = 10 and 100=−10\sqrt{100} = -10 are both correct.

  5. Question 5

    What is 144\sqrt{144}?

  6. Question 6

    The square of 99 is 92=9^2 = ___, and the square root of 8181 is 81=\sqrt{81} = ___

  7. Question 7

    50\sqrt{50} lies between 77 and 88.

  8. Question 8

    Which number is the cube root of 216216?

  9. Question 9

    If x2=169x^2 = 169, then x=x = ___ (taking the positive root).

  10. Question 10

    Arrange these numbers in order from smallest to largest value.