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?

  • A13
  • B34
  • C16
  • D14

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
  • C2526
  • D126

Q3:

The ratio of boys to girls at a school club is 41. If a student is chosen at random from the club, what is the probability that they are a girl?

  • A45
  • B15
  • C16
  • D25

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?

  • A718
  • B49
  • C56
  • D1118
  • E16

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?

  • A722
  • B729
  • C1522
  • D715

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?

  • A12
  • B716
  • C916
  • D38
  • E58

Q7:

What is the probability of selecting at random a prime number from the numbers 8, 9, 20, 19, 3, and 15?

  • A13
  • B0
  • C110
  • D1
  • E12

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?

  • A2584
  • B57
  • C2384
  • D27

Q9:

What is the probability of selecting a vowel at random from the English alphabet?

  • Anone of the mentioned
  • B2126
  • C526
  • D121

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?

  • A715
  • B115
  • C713
  • D1

Practice Means Progress

Download the Nagwa Practice app to access 15 additional questions for this lesson!

scan me!

Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy.