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Applying the underlying structure of multiplication and division of surds

Quiz by Oak National Academy: GCSE Maths Higher (2)

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6 questions
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  • Q1
    Calculate \sqrt {0.764} \times \sqrt {0.764}
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    30s
  • Q2
    Calculate {9 \over \sqrt {3}} \times {9 \over \sqrt {3}}
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    30s
  • Q3
    2\sqrt {5} \times \sqrt {2} = 2\sqrt {b}. What is the value of b?
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    30s
  • Q4
    \sqrt {6} \times \sqrt {4} \times 3\sqrt {10}\times \sqrt {10} = a\sqrt {6}. What is the value of a?
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    30s
  • Q5
    Simplify the following expression: \sqrt {24} \div \sqrt {6}
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    30s
  • Q6
    Evaluate the following expression: 3\sqrt {20} \div \sqrt {5}
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    30s

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