Starter quiz

  • Identify the surds.
    • \sqrt {xy}  ✓
    • \sqrt {60}  ✓
    • \sqrt {x^2}
    • \sqrt {36 \times 4^2}
  • Write an equivalent expression for \sqrt {d^2 \times e^2 \times h^2} that does not involve the radical sign.
    • 'deh' ✓
  • True or false? \sqrt {41} is in its simplest form.
    • True ✓
    • False
  • Which of these is not a square factor of 64?
    • 1
    • 4
    • 9  ✓
    • 16
  • Which of these is not a square factor of 2700?
    • 9
    • 25
    • 675  ✓
    • 900
  • True or false? The highest square factor of 225 is 25.
    • True
    • False ✓
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