Name _______________________ date ________________ period ____________
Study Island
Copyright © 2013 Edmentum - All rights reserved.
1.
What is the probability of the spinner landing on green?
Write your response here:
(show your work)
2. Suruchi has $1.64 worth of change in the bottom of her purse.
If she reaches into her purse and randomly picks one of the coins, what is the probability Suruchi will pick a
penny?
Write your response here:
(show your work)
3. At lunch, there are 3 options for an entree: hamburger, chicken sandwich, or chicken nuggets. There are 4
options for a side: french fries, green beans, baked potato, or baked beans. If Kristie chooses 1 entree and 1 side
at random, what is the probability that she chooses a chicken sandwich and baked beans?
Write your response here:
(show your work)
4. In appreciation for their hard work, Cathy wrote 4 thank-you cards and addressed 4 corresponding envelopes
to her co-workers. However, by not paying attention, she randomly inserted the cards into the envelopes and
mailed them without checking the addresses. What is the probability that all of the cards were inserted into the
correct envelopes?
Write your response here:
(show your work)
5. Kasey is ordering prints of some digital photos. She needs to decide the size, finish, and color for her prints.
The photo options are shown below.
Size
Finish
Color
4 in × 6 in (1)
matte (M) color (C)
5 in × 7 in (2)
glossy (G) black and white (B)
8 in × 10 in (3)
11 in × 14 in (4)
Which of the following lists all the possible outcomes for choosing a size, finish, and color for the prints?
1, M, C 2, M, C 3, M, C 4, M, C
1, M, C 2, M, C 3, M, C 4, M, C
1, M, B 2, M, B 3, M, B 4, M, B
1, M, B 2, M, B 3, M, B 4, M, B
1, G, C
2, G, C
3, G, C
4, B, C
1, G, C
2, G, C
3, G, C
4, G, C
1, G, B
2, G, B
3, G, B
4, C, B
1, G, B
2, G, B
3, G, B
4, G, B
W.
X.
1, M, C 2, M, C 3, G, C 4, M, C
1, M, C 2, M, C 3, M, C 4, M, G
1, M, B 2, M, B 3, G, B 4, M, B
1, M, B 2, M, B 3, M, B 4, M, B
1, G, C
2, G, C
3, G, C 4, G, C
1, G, C
2, G, C
3, G, C
4, G, M
1, G, B
2, G, B
3, G, B 4, G, B
1, G, B
2, G, B
3, G, B
4, G, B
Y.
Write your response here:
(show your work)
Z.
6. The possible outcomes for rolling one six-sided die are shown below.
What is the probability that a 2 or a 3 is rolled?
Write your response here:
(show your work)
7. Lisa has 20 pieces of candy and gum in a bag 5 pieces of gum, 4 jaw breakers, and 11 sour punch straws. If
she eats one piece every 2 minutes, what is the probability her first two pieces will both be jaw breakers?
Write your response here:
(show your work)
8. Preston needed a 4-letter password for his e-mail account. To make things easier for himself, he decided to
use only the letters in his name for the password. However, it had been several weeks since Preston checked his
e-mail and he forgot his password, but he did remember that adjacent letters must be different. What is the
probability that Preston guesses the correct password on his first attempt?
Write your response here:
(show your work)
9. Tabitha and her mother went to the pet store. Her mother told her she could either choose a cat, dog, or fish,
and either get a toy for the pet or a book about the pet.
What is the probability that she chooses a four-legged pet and a toy for it?
Write your response here:
(show your work)
10. Noel is playing a game where he draws one playing card each out of two stacks of 5 cards. The table below
shows all possible sums for the two numbers on the cards.
Sum of Two Cards
Value of Card 1
3
6
7
9
11
1
4
7
8
10 12
Value 4
of
6
Card
2
8
7
10 11 13 15
9
12 13 15 17
11 14 15 17 19
12 15 18 19 21 23
Is Noel more likely to draw two cards with a sum that is a multiple of 3 or two cards with a sum that is greater
than 13?
Write your response here:
(show your work)