Theoretical Probability

What is the probability of flipping a coin
3 times and getting 3 heads?

• 1/8
• 1/4
• 1/2
• 3/4

Dustin has a spinner that is divided into
5 equal-size sections colored red, blue, orange, white, and green. What is the probability that Dustin spins pink on the next spin?

• 0
• 0.25
• 0.5
• 0.75

A number cube has sides labeled 1 to 6. Hannah rolls the number cube 18 times. How many times can she expect to roll a number less than 3?

• 2
• 3
• 6
• 8

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Flavia has a bag with 8 white balls, 9 red balls, 14 green balls, and 10 orange balls. If she chooses a ball from the bag without looking, which color ball will Flavia be least likely to choose?

• white
• red
• green
• orange

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Alexander spins a spinner with four equally-sized regions and flips a coin. How many outcomes are possible?

• 2
• 6
• 8
• 36

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

Scarlett selects a card at random from a deck that contains 18 red, 12 yellow, and 20 blue cards. What is the probability that she does not select a red card?

• 13/25
• 16/25
• 18/25
• 24/25

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Find the theoretical probability of NOT landing on yellow if you spin the spinner.

• 1/8
• 7/8
• 1
• 7

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?

• 5/11
• 5/6
• 1/3
• 5

P(not A) = 
*Remember to simplify.*

• 6/8
• 3/4
• 2/8
• 1/4

Tags

CCSS.7.SP.C.5

 Kathy spins the spinner below 120 times. 

How many times is the spinner expected to land on yellow?

• 10
• 30
• 40
• 60

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7