Starter quiz

  • ___________ figures are the digits in a number that contribute to the accuracy of the number. The first __________ figure is the first non-zero digit.
    • Imperative
    • Important
    • Significant  ✓
    • Super important
    • Vital
  • 5689 rounded to 1 s.f. is ______.
    • '6000' ✓
  • 428.62 rounded to 1 s.f. is ______.
    • '400' ✓
  • 428.62 rounded to 2 s.f. is ______.
    • '430' ✓
  • Sam correctly rounds an integer to the nearest 10. Sam's answer is 80. What could Sam's unrounded integer be?
    • 78  ✓
    • 91
    • 94
    • 75  ✓
    • 84  ✓
  • Laura correctly rounds a number to 1 significant figure. Her answer is 8. What could Laura's unrounded number be?
    • 8.457  ✓
    • 8.547
    • 7.849  ✓
    • 7.584  ✓
    • 7.458
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