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Maths (Higher)
Surds

Starter quiz

  • Which of these fractions are written in simplest form?
    • {1.2} \over {2.4}
    • {3} \over {5}  ✓
    • {39} \over {102}
    • {0.2} \over {10}
  • Evaluate \sqrt {41} \times \sqrt {41}
    • '41' ✓
  • Evaluate \sqrt {0.3999} \times \sqrt {0.3999}
    • '0.3999' ✓
  • If the radicand is rational, then squaring the surd results in a ______ number.
    • 'rational' ✓
  • Evaluate (\sqrt {42})^2
    • '42' ✓
  • True or false? An equivalent fraction can be created by multiplying the denominator by the scale factor.
    • True
    • False ✓
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