Starter quiz

  • Which of these are equivalent to 1\over5?
    • 2\over10  ✓
    • 6\over10
    • 0.5
    • 0.2  ✓
    • 20%  ✓
  • Andeep carries out the following trial: spinning this spinner once. Which of these is the sample space of distinct outcomes for Andeep's trial?
    Andeep carries out the following trial: spinning this spinner once. Which of these is the sample space of distinct outcomes for Andeep's trial?
    • There are 5 sectors.
    • There are 4 distinct outcomes.
    • {A, A, B, C, D}
    • {A, B, C, D}  ✓
    • {A, A} is the repeated outcome.
  • Each sector in a spinner is of equal size. In which spinners are the outcomes of “win” and “lose” equally likely?
    Each sector in a spinner is of equal size. In which spinners are the outcomes of “win” and “lose” equally likely?
    • A
    • B  ✓
    • C  ✓
    • D
  • A fair, 6-sided dice has outcomes: {2, 3, 4, 5, 6, 7}. Which of these events is most likely to happen?
    • multiple of 2
    • multiple of 3
    • even number
    • prime number  ✓
    • square number
  • A fair 6-sided dice has outcomes: {1, 2, 3, 4, 5, 6}. Event: if the dice lands on a prime number, Aisha wins. Which of these outcome spinners most closely represents the likelihood of Aisha winning?
    A fair 6-sided dice has outcomes: {1, 2, 3, 4, 5, 6}. Event: if the dice lands on a prime number, Aisha wins. Which of these outcome spinners most closely represents the likelihood of Aisha winning?
    • A
    • B
    • C  ✓
    • D
    • E
  • Trial: a spinner will be spun twice. The outcome of each spin will be multiplied together. The spinner has outcomes: {2, 5, 7, 11, 15}. Match the letters to their correct value in the outcome table.
    Trial: a spinner will be spun twice. The outcome of each spin will be multiplied together. The spinner has outcomes: {2, 5, 7, 11, 15}. Match the letters to their correct value in the outcome table.
    • A
      ⇔
      30 ✓
    • B
      ⇔
      11 ✓
    • C
      ⇔
      121 ✓
    • D
      ⇔
      10 ✓
    • E
      ⇔
      5 ✓
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