Probability Practice and Fundamental Counting Principle

Multiple Choice

What is the probability of spinning green?

• 0
• 1/4
• 1/2
• 3/4

Multiple Choice

How do you write 0.02 as a percent?

• 20%
• 200%
• 2%
• .02%

Multiple Choice

What is the probability of selecting an orange candy?

• 0%
• 25%
• 50%
• 100%

Multiple Choice

What color are you MOST likely to land on?

• pink

• green

• yellow

• blue

Multiple Choice

Jazlyn has 4 quarters, 10 dimes, and 3 nickels in her wallet. What is the likelihood of her choosing a penny?

• certain

• likely

• unlikely

• impossible

Multiple Choice

What is the probability of the spinner landing on an odd number?

• 4/8
• 4/4
• 1/4
• 1/3

Multiple Choice

What result is least likely?

• Blue

• Red

• Yellow

• Purple

Multiple Choice

Which color marble is least likely to be pulled from the jar?

• Green 
• Red
• Blue

Multiple Choice

An event with a probability of equally likely as unlikely would be...

• 0

• 1/2

• 2/3

• 1

Match

Match the following probabilities:

• 0

• 1

• $$\frac{1}{2}$$  

• between 0 and $$\frac{1}{2}$$  

• between $$\frac{1}{2}$$  and 1

Certain

Unlikely

As Likely as Not

Likely

Impossible

• Certain

• Unlikely

• As Likely as Not

• Likely

• Impossible

Multiple Choice

The experimental probability that Jonah will catch a fly ball is equal to 7/8. About what percent of the time will Jonah catch a fly ball?

• 55%

• 66%

• 77%

• 88%

Multiple Choice

Kyleigh saw 10 blue, 8 red, and 42 white cars drive by her house in 1 hour. What is the experimental probability that the next car the drives by her house will not be a white car?

• .5

• .6

• .3

• .7

Multiple Choice

A spinner has 8 equal regions. Each region is marked with one of the following numbers: 10, 20, 30, 40, 50, 60, 70, 80. What is the probability of an even number being spun on the first roll?

• 1/8

• 1/2

• 1

• 3/8

Multiple Choice

A regular 6-sided die is to be rolled once. What is the probability that a number less than 3 is rolled?

• 1/3

• 1/6

• 1/2

• 2/3

Multiple Choice

A regular 6-sided die is to be rolled one time. What is the probability that the number 5 is rolled?

• 1/5

• 5/6

• 1/6

• 6/5

Multiple Choice

The table shows the results of 50 rolls of a number cube. According to the data in the table, what was the experimental probability of rolling a 1?

​Sample Space

The sample space is a list of all the possible outcomes of a random experiment.

​​

​

​

Math 7 | Probability

​ex. The sample space of flipping a coin is:

• Heads

• Tails​

Multiple Choice

What is the sample space when rolling a regular number cube?

• 1

• 2, 4, 6

• 1, 2, 3, 4, 5, 6

• 6

Multiple Choice

What is the sample space for the jar of marbles?

• red

• red, yellow, green, blue

• red and yellow

• red and green

Multiple Choice

What is sample space?

• All of the Outcomes
• What Will Happen
• What Can Happen
• What I want to Happen

Multiple Choice

What is the sample space when choosing one month out of the year?

• Jan., Feb., Mar., April, May, June, July, Aug, Sept, Oct., Nov., Dec.

• Jan., Mar., April, May, June, July, Sept, Oct., Nov., Dec.

• 12 months

• 52 weeks

Multiple Choice

A bag contains two red marbles, three blue marbles, and four green

marbles. What is the sample space of the marble bag?

• red, blue, green

• 2, 3, 4

• 2 red, 3 blue, 4 green

• red, red, blue, blue, blue, green, green, green, green

F.C.P.

• Determine how many ways or outcomes an event has.

• Determine this for each action

• Ex: rolling a pair of dice

• Die 1 has 6 outcomes: {1,2,3,4,5,6}

• Die 2 has 6 outcomes: {1,2,3,4,5,6}

• Multiply the two outcome totals together

• 6 x 6 = 36

Multiple Choice

Linda is trying to pick out an outfit for school. She has 4 tops, 3 pants, and 5 shoes to pick from. How many total possible outfit combinations does she have?

• 3

• 5

• 12

• 60

Multiple Choice

What is the total number of outcomes for...

Tossing 3 coins

• 2 x 3 = 6

• 2 x 2 x 2 = 8

• 3 x 3 = 9

Multiple Select

Select ALL that Apply:

We can use _______ to find the total number of outcomes

• a tree diagram

• a list

• a table

• The fundamental Counting Property

Multiple Choice

A men’s department store sells 3 different suit jackets, 6 different shirts, 8 different ties, and 4 different pairs of pants. How many different suits consisting of a jacket, shirt, tie, and pants are possible?

• 192

• 21

• 576

• 786