Starter quiz

  • An __________ is any positive or negative whole number and zero.
    • approximation
    • average
    • estimate
    • integer  ✓
  • Round 384 to the nearest 10.
    • '380' ✓
  • Round 30.499999 to the nearest integer.
    • '30' ✓
  • Round 0.0002832 to 1 significant figure.
    • '0.0003' ✓
  • When a number is rounded to the nearest integer it is 4. Select the possible unrounded numbers.
    • 4.238  ✓
    • 3.90349  ✓
    • 3.99843  ✓
    • 3.099999
    • 3.4999999
  • Round each number in the calculation to 1 significant figure and calculate the answer. \frac{89.7+9.58}{5.34+4.58}. Give your answer as an integer.
    • '10' ✓
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