Topic 12: Calculating Basic Probabilities

What is the probability of rolling a 3 on a fair six-sided die?

If a card is drawn at random from a standard deck of 52 cards, what is the probability of drawing a heart?

A jar contains 5 red marbles, 3 blue marbles, and 2 green marbles. What is the probability of drawing a blue marble?

• 20%

• 30%

• 50%

• 60%

What is the probability of flipping a coin and it landing on heads?

If one die is rolled, what is the probability that the number rolled is less than 3?

A bag contains 4 white balls and 6 black balls. What is the probability of picking a white ball?

• 40%

• 60%

• 50%

• 80%

What is the probability of drawing an ace from a standard deck of 52 cards?

If a single card is drawn from a deck, what is the probability of drawing a queen or a king?

A box contains 8 red, 5 blue, and 7 yellow balls. What is the probability of drawing a yellow ball?

• 35%

• 33.33%

• 25%

• 46.67%

What is the probability of rolling an even number on a fair six-sided die?