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Worksheet: Probability as a Fraction

Q1:

What is the probability of rolling a number greater than 5 on a fair die?

  • A 2 3
  • B 1 2
  • C 1 3
  • D 1 6
  • E 5 6

Q2:

For a single roll of a fair six sided die, find the probability of getting an odd number.

  • A 1 6
  • B 1 4
  • C 1 3
  • D 1 2
  • E 3 4

Q3:

If I roll a regular six-sided die, what is the probability that the score is 2?

  • A 1 2
  • B 1 4
  • C 1 3
  • D 1 6

Q4:

A card is selected from a pack of cards numbered 1 to 19. What is the probability that the card has an odd prime number?

  • A 1 0 1 9
  • B 1 2
  • C 8 1 9
  • D 7 1 9

Q5:

If I roll a regular six-sided die, what is the probability that the score is an even number?

  • A 2 3
  • B 1 3
  • C1
  • D 1 2

Q6:

The table shows the number sixth, seventh, and eighth graders in a school. If one of these student is randomly selected, find 𝑃 ( ) s i x t h g r a d e r o r s e v e n t h g r a d e r . Give your answer as a fraction.

Sixth Graders Seventh Graders Eighth Graders
28 21 41
  • A 7 3 0
  • B 2 3 3 0
  • C 1 4 4 5
  • D 4 9 9 0

Q7:

What is the probability that the pointer lands on a green section when the fair spinner is spun?

  • A 3 8
  • B 1 8
  • C 1 2
  • D 1 4

Q8:

What is the probability of rolling a number greater than or equal to 2 on a regular dice?

  • A 1 3
  • B 2 3
  • C0
  • D 5 6

Q9:

A card is drawn from a deck of cards numbered from 1 to 40. What is the probability that the number on the card is odd?

  • A1
  • B 3 1 0
  • C 1 9 4 0
  • D 1 2

Q10:

A card is drawn at random from a deck containing 5 cards numbered from 1 to 5. What is the probability that the chosen card has an even number?

  • A 3 5
  • B 1 2
  • C 1 5
  • D 2 5

Q11:

A deck of cards numbered 1 to 20 is shuffled, and a card is chosen at random. What is the probability that the chosen card has a number which is divisible by 2?

Q12:

If a card is drawn at random from a deck of cards that are numbered 1 to 30. What is the probability that it has a number which is NOT divisible by 10?

  • A 1 3 0
  • B 1 3
  • C 1 6
  • D 9 1 0
  • E 1 4 1 5

Q13:

A box contains 5 identical cards numbered 1, 1, 1, 1, and 2. What is the probability of randomly drawing a card with the number 1 on it?

  • A 1 5
  • B1
  • C 2 5
  • D 4 5

Q14:

The table shows the results of a survey to find out how many students use various methods of transport to travel to school. If a student is selected at random, what is the probability that they walk to school?

Transportation Means Bus Car Bicycle On Foot Sum
Number of Students 4 17 27 52 100

Q15:

What is the probability of rolling a number greater than 2 on a regular die?

  • A 1 6
  • B 1 2
  • C 1 3
  • D 2 3
  • E 1 4

Q16:

What is the probability of rolling a number between 0 and 3 on a fair die?

  • A1
  • B 1 2
  • C 2 3
  • D 1 3

Q17:

What is the probability of rolling a number less than 5 on a fair die?

  • A 5 6
  • B 1 2
  • C1
  • D 2 3

Q18:

What is the probability of rolling a number greater than or equal to 4 on a fair die?

  • A 2 3
  • B 1 3
  • C0
  • D 1 2

Q19:

Find the probability of rolling a number greater than 5 on a fair die.

  • A0
  • B 1 3
  • C 2 3
  • D 1 6

Q20:

What is the probability of rolling a number greater than 5 on a regular die?

  • A0
  • B1
  • C 2 3
  • D 1 6

Q21:

A special fair die has faces with the numbers 19, 20, 21, 22, 23, and 24. What is the probability of rolling a prime number on this special die?

  • A 3 4
  • B 1 4
  • C 1 6
  • D 1 3

Q22:

Denote by π‘₯ the number which is rolled on a fair die. What is the probability, on a single roll, that 3 < π‘₯ < 6 ?

  • A 2 3
  • B 1 2
  • C 5 6
  • D 1 3

Q23:

What is the probability of rolling a number which is less than or equal to 4 on a fair die?

  • A 1 6
  • B 1 2
  • C 1 3
  • D 2 3
  • E 5 6

Q24:

What it is the probability of rolling a number smaller than 3 on a regular dice?

  • A1
  • B 1 2
  • C 2 3
  • D 1 3

Q25:

What is the probability of rolling a number divisible by 6 on a fair die?

  • A0
  • B 1 3
  • C 2 3
  • D 1 6