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Maths (Higher)
Surds

Starter quiz

  • Which of these numbers is not a whole number?
    • 12
    • 16
    • 7
    • 2.3  ✓
  • Press the \pi button on your calculator. What is the sixth digit?
    • 9  ✓
    • 6
    • 5
    • 2
  • Enter \sqrt{5} on your calculator. What is the second digit?
    • '2' ✓
  • A circle has a diameter of 3 cm. What is the circumference of the circle to 1 decimal place?
    • '9.4' ✓
  • Enter \sqrt[3]{64} on your calculator. What is the answer?
    • '4' ✓
  • Which of these is an example of a recurring decimal?
    • 1.2
    • 1.252525253
    • 1.\dot{6}  ✓
    • 2.222
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