Making Predictions with Theoretical Probability

What does theoretical probability involve?

• Making observations

• Conducting experiments

• Thinking about possible outcomes

• Recording data

How many faces on a die show either a five or a six?

• Three

• Two

• One

• Four

If you roll a six-faced die 150 times, how many times would you expect to roll a five or six?

• 25 times

• 30 times

• 50 times

• 75 times

Tags

CCSS.7.SP.C.6

What is the probability of rolling a number less than five on a six-faced die?

• 4/6

• 2/6

• 3/6

• 1/6

Tags

CCSS.7.SP.C.7A

If you roll a six-faced die 90 times, how many times would you expect to roll a number less than five?

• 75 times

• 30 times

• 45 times

• 60 times

Tags

CCSS.7.SP.C.6

How many blue socks are left in the drawer after pulling one out?

• Nine

• Eight

• Seven

• Six

Tags

CCSS.HSS.CP.B.7

What is the probability of pulling a blue sock from the drawer?

• 13/20

• 7/20

• 1/20

• 8/20

Tags

CCSS.7.SP.C.7B

What is the probability of not pulling a matching sock from the drawer?

• 12/20

• 7/20

• 8/20

• 13/20

Tags

CCSS.7.SP.C.7B

How many green marbles are left in the bag?

• 15

• 10

• 8

• 12

What is the probability of pulling a green marble after already pulling a pink one?

• 15/30

• 12/30

• 8/30

• 10/30

Tags

CCSS.HSS.CP.B.6