Quiz
Operations with Square Roots
3 hours ago by
rosa_carlos_41020
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  • Question 1
    300 seconds
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    Q. 2√5 + 4√5 =
    answer choices
    6√10
    8√10
    8√5
    6√5
  • Question 2
    300 seconds
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    Q. √18 + √2
    answer choices
    √20
    4√5
    4√2
    10√2
  • Question 3
    30 seconds
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    Q.

    Simplify
     43+12-4\sqrt{3}+\sqrt{12}  

    answer choices

     4-4  

     415-4\sqrt{15}  

     232\sqrt{3}  

     23-2\sqrt{3}  

  • Question 4
    300 seconds
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    Q. √5 + √20
    answer choices
    5
    25
    3√5
    2√3
  • Question 5
    30 seconds
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    Q.

    Evaluate:  225 + 169\sqrt{225\ }+\ \sqrt{169}  

    answer choices

    28

    300

    27

    38

  • Question 6
    300 seconds
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    Q. √18 - √12
    answer choices
    √6
    2√3
    √2
    √5
  • Question 7
    300 seconds
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    Q. √8 - 6√2
    answer choices
    -4√2
    2√2
    -6√6
    -6√10
  • Question 8
    300 seconds
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    Q. √3 × √15 =
    answer choices
    3√5
    5√3
    2√7
    √17
  • Question 9
    300 seconds
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    Q. √5 × √10
    answer choices
    50
    2√5
    5√2
    5√10
  • Question 10
    30 seconds
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    Q.

    Multiply.
     26432\sqrt{6}\cdot4\sqrt{3}  

    answer choices

     696\sqrt{9}  

     868\sqrt{6}  

     18218\sqrt{2}  

     2182\sqrt{18}  

  • Question 11
    30 seconds
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    Q.

    Multiply.
     35423\sqrt{5}\cdot4\sqrt{2}  

    answer choices

     101210\sqrt{12}  

     121012\sqrt{10}  

     777\sqrt{7}  

     12212\sqrt{2}  

  • Question 12
    30 seconds
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    Q.

    Multiply.
     3576-3\sqrt{5}\cdot7\sqrt{6}  

    answer choices

     216-21\sqrt{6}  

     4114\sqrt{11}  

     4215-42\sqrt{15}  

     2130-21\sqrt{30}  

  • Question 13
    30 seconds
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    Q.

    Divide.
     328\frac{\sqrt{32}}{\sqrt{8}}  

    answer choices

     22  

     44  

     24\sqrt{24}  

     262\sqrt{6}  

  • Question 14
    30 seconds
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    Q.

    Divide.
     1449\sqrt{\frac{144}{9}}  

    answer choices

     1616  

     44  

     1212  

     33  

  • Question 15
    30 seconds
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    Q.

    Divide.
     610022\frac{6\sqrt{100}}{2\sqrt{2}}  

    answer choices

     50\sqrt{50}  

     150150  

     15215\sqrt{2}  

     4984\sqrt{98}  

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