Lesson Worksheet: Probability and Fractions Mathematics
In this worksheet, we will practice writing a fraction to represent the probability of an event.
Q1:
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
- B
- C
- D
Q2:
A deck of cards contains 26 cards numbered from 1 to 26. If a card is drawn at random, what is the probability of getting a card with a number greater than 26?
- A0
- B1
- C
- D
Q3:
The ratio of boys to girls at a school club is . If a student is chosen at random from the club, what is the probability that they are a girl?
- A
- B
- C
- D
Q4:
A box contains 7 white balls, 3 black balls, and 8 red balls. What is the probability that a ball drawn at random is black?
- A
- B
- C
- D
- E
Q5:
A bag contains 7 white marbles, 8 black marbles, and 7 red marbles. If a marble is chosen at random from the bag, what is the probability that it is white?
- A
- B
- C
- D
Q6:
A card is selected at random from a pack of 16 cards which are numbered 1 to 16. What is the probability of the selected card having an even number?
- A
- B
- C
- D
- E
Q7:
What is the probability of selecting at random a prime number from the numbers 8, 9, 20, 19, 3, and 15?
- A
- B0
- C
- D1
- E
Q8:
A box contains two colors of balls: red and white. There are 60 red balls in the box and 84 balls in total. What is the probability of selecting a white ball at random?
- A
- B
- C
- D
Q9:
What is the probability of selecting a vowel at random from the English alphabet?
- Anone of the mentioned
- B
- C
- D
Q10:
A pack contains 13 cards numbered from 3 to 15. If a card is selected at random, what is the probability of the card having an odd number?
- A
- B
- C
- D1