Grade 7 Probability Review Quiz

How many ways can you choose a girl for the class activity?

• 2 ways

• 5 ways

• 6 ways

• 3 ways

What is the probability of not choosing a girl for the class activity?

• 2/3

• 1/3

• 2/5

• 2/7

What does it mean if an event is 'unlikely' to happen?

• 25% chance

• 100% chance

• 0% chance

• 50% chance

What does it mean if an event is 'certain' to happen?

• 50% chance

• 25% chance

• 100% chance

• 0% chance

If you pick an M&M from a bag 20 times, what is the experimental probability of picking a blue one?

• 3/10

• 3/4

• 1/4

• 1/2

What is the experimental probability of choosing a brown or yellow M&M?

• 3/4

• 1/4

• 1/3

• 1/2

If a bag contains 48 marbles and the theoretical probability of picking a blue marble is 1/3, how many blue marbles are expected?

• 32 marbles

• 12 marbles

• 16 marbles

• 24 marbles

How many different possible choices can students make from three classes using the fundamental counting principle?

• 12 choices

• 36 choices

• 24 choices

• 48 choices

What is the probability of rolling an even number and flipping tails?

• 1/4

• 1/2

• 2/3

• 3/4

What is the probability of rolling less than 5 and flipping heads?

• 1/3

• 2/3

• 1/2

• 1/4