WorksheetsUnit 11 TEST
Total questions: 25
Worksheet time: 2hrs 5mins
An event consisting of two or more events is known as ________.
simple event
compound event
tree diagram
Which term means an event that is affected by the outcome of another event?
dependent event
independent event
simple event
A diagram used to show the total number of outcomes is called __________.
counting principle
probability
tree diagram
Which vocabulary word means an event consisting of only ONE outcome?
simple event
compound event
dependent event
Which term uses multiplication to find the total number of outcomes when two or more events occur?
compound event
counting principle
tree diagram
Which term represents the likelihood of a specific event occurring?
tree diagram
counting principle
probability
The probability of choosing a green cube from a bag that contains 4 green cubes and 4 blue cubes is __________.
unlikely
certain
equally likely
The probability of rolling an 8 on a numbered cube numbered 1-6 is ________.
impossible
certain
likely
The probability of spinning this spinner and landing on the number 4 is _______.
impossible
likely
unlikely
The probability of choosing a blue candy from a bag containing only 14 blue candies is _______.
certain
impossible
equally likely
The probability of picking an orange flower from a garden with 10 orange flowers, 2 pink flowers, and 1 yellow flower is ________.
unlikely
impossible
likely
Chris randomly selects one Skittle from the bowl. What is the probability that it will be green?
(FORMULA: number of green/ total Skittles)
** Use calculator for simplest form**
1/5
1/3
11/15
What is the probability of the spinner landing on 1 or 2?
(FORMULA:number of spaces with 1 or 2/ total spaces)
1/8
2/8
1/2
Anna won a chance to pick a prize. Inside the prize box, there are 2 nail polishes, 2 bags of candy, and 3 gift cards. If Anna selects a prize at random, what is the probability it is a nail polish?
(FORMULA: number of nail polishes/ total prizes)
3/7
2/7
2/12
Jack has 50 songs on ITunes. If he randomly chooses a song to listen to, what is the probability that he chooses a country song?
(FORMULA: number of country songs/ total songs)
** Use calculator for simplest form**
1/5
1/3
1/2
According to the table what is the probability of an adult NOT choosing to watch tv?
(FORMULA:number of reading books and taking walks/ total hobbies)
5/12
7/12
1/7
What is the probability that Philemon will choose a rectangle and roll the number “4”?
(FORMULA: (number of rectangles/total shapes) multiplied by (number of "4"/ total sides))
**use calculator for simplest form**
1/4
1/24
2/5
Find the probability that Gianna will choose a striped marble from the bag, keep it, and then choose a white marble.
(FORMULA: (number of striped/ total marbles) x (number of white/ total marbles left))
** Use calculator for simplest form**
1/7
1/14
1/21
Nick’s Pizza Parlor offers 3 kinds of toppings and 3 sizes of pizza. Which table shows all the possible 1-topping pizzas?
Alexia spins the spinner and then flips the coin shown below. Which is NOT a possible outcome?
0, heads
1, tails
4, heads
Elisha is picking an outfit to wear for Anna’s birthday party. According to the tree diagram shown, how many possible outfits can Elisha choose from?
12
6
3
Bradley is ordering popcorn at the movie theatre. The popcorn comes in regular, large, and jumbo sizes. He is also deciding between plain or buttered. Which diagram shows all the possible combinations of popcorn?
Shannon goes to the ice cream shop to order dessert. According to the following tree diagram, how many possible outcomes does Shannon have?
12
6
3
Katie is ordering lunch from Chipotle. Using the counting principle, find the total number of outcomes if she can choose from a burrito, tacos, salad, or bowl (4 choices) and chicken, steak, barbacoa, carnitas, sofritas and veggies (6 choices). (HINT: Multiply!)
12
24
32
Dennis is at the suit store. His choices are listed below:
gray, blue or black jacket (3 jackets)
Blue, white, striped, checkered, or pink shirt (5 shirts)
Solid or striped tie (2 ties)
Gray, blue, black, or tan pants (4 pants)
Using the counting principle, how many different suits can Dennis possibly choose?
(HINT: Use your calculator to multiply!)
120
60
96
