Mathematics

8th -

9thgrade

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Square roots and Cube roots

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15 questions

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  • 1. Multiple Choice
    1 minute
    1 pt
    the square root √-25 is..
    5
    -5
    8
    none of the above
  • 2. Multiple Choice
    5 minutes
    1 pt
    The √40 is between which two integers?
    7 & 8
    6 & 7
    5 & 6
    4 & 5
  • 3. Multiple Choice
    30 seconds
    1 pt
    The area of a square painting is 81 cm2.  What is the side length of the painting?
    40.5 cm
    162 cm
    6,561 cm
    9 cm
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