___________
Maths
Probability: theoretical probabilities

Starter quiz

  • The table shows the possible outcomes when two six-sided dice are rolled and their numbers are summed. Which outcome is most likely to happen?
    The table shows the possible outcomes when two six-sided dice are rolled and their numbers are summed. Which outcome is most likely to happen?
    • 5
    • 6
    • 7  ✓
    • 8
    • 9
  • The table shows the possible outcomes when two six-sided dice are rolled and their numbers are summed. Which outcomes have a probability of <Math>{3}\over{36}</Math>?
    The table shows the possible outcomes when two six-sided dice are rolled and their numbers are summed. Which outcomes have a probability of {3}\over{36}?
    • 2
    • 4  ✓
    • 6
    • 8
    • 10  ✓
  • The table shows the possible outcomes when two six-sided dice are rolled and their numbers are summed. What is the probability that the dice sum to 5?
    The table shows the possible outcomes when two six-sided dice are rolled and their numbers are summed. What is the probability that the dice sum to 5?
    • {1}\over{6}
    • {5}\over{6}
    • {4}\over{15}
    • {4}\over{36}  ✓
    • {5}\over{36}
  • Which calculation would increase 80 by 50%?
    • 80 \times 0.5
    • 80 \times 1.5  ✓
    • 80 \times 50
    • 80 \times 150
  • Increase 20 by 40%.
    • '28' ✓
  • What is 1.5% of 1000?
    • '15' ✓
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