Starter quiz

  • Which of the following is not an integer?
    • −3249
    • 10 904
    • 12 348.4839  ✓
    • 34 839.48  ✓
    • 439 043 904
  • State the smallest and largest integers that round to 520 when rounded to the nearest 10.
    • Smallest integer = 514, largest integer = 525
    • Smallest integer = 514, largest integer = 524
    • Smallest integer = 515, largest integer = 525
    • Smallest integer = 515, largest integer = 524  ✓
  • State the smallest and largest integers that round to 3900 when rounded to the nearest 100.
    • Smallest integer = 3849, largest integer = 3949
    • Smallest integer = 3850, largest integer = 3949  ✓
    • Smallest integer = 3850, largest integer = 3950
    • Smallest integer = 3855, largest integer = 3950
  • When does 0.4999999 NOT round to give 0.5?
    • When rounded to the nearest integer.  ✓
    • When rounded to 1 significant figure.
    • When rounded to 1 decimal place.
  • Work out 3.4 km + 348 m + 6000 cm. Give your answer in metres.
    • 3808 m  ✓
    • 380.8 m
    • 38.08 m
    • 4 348 m
    • 434.8 m
  • Work out 0.05 km + 6.32 m + 123 cm. Give your answer in centimetres.
    • 80.5 cm
    • 805 cm
    • 1255 cm
    • 5755 cm  ✓
    • 12 550 cm
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