Probability-Gr.8

When rolling a die, what's the probability of rolling a 2?

• $\frac{1}{5}$

• $\frac{1}{6}$

• $\frac{1}{2}$

• $\frac{2}{6}$

When rolling a die, what is the probability of not rolling a 2?

• $\frac{1}{5}$

• $\frac{1}{6}$

•  $\frac{5}{6}$ 

• $\frac{2}{6}$

P(Yellow) =

• $\frac{2}{7}$

• $\frac{3}{8}$

• $\frac{2}{6}$

• $\frac{1}{4}$

There are two flights from Ouagadougou to Paris and four flights from Paris to New York. How many possible options are there to go from Ouaga to New York with a stopover in Paris.

• 2 options

• 4 options

• 6 options

• 8 options

Paradisio offers a choice of thin or thick crust pizza. The available toppings are vegetarian, meatballs, and chicken. Draw a tree diagram on a scratch paper showing the possible outcomes for a 1-topping pizza then answer the following question:

How many possible outcomes are there?

• 2

• 4

• 6

• 8

Paradisio offers a choice of thin or thick crust pizza. The available toppings are vegetarian, meatballs, and chicken. Draw a tree diagram on a scratch paper showing the possible outcomes for a 1-topping pizza then answer the following question:
What is the probability that the pizza will be thick crust and have vegetarian toppings?

• $\frac{1}{2}$

• $\frac{1}{6}$

• $\frac{1}{3}$

• $\frac{1}{5}$

A bag is full of marbles. There are 13 yellow, 11 orange, 16 green, 7 red and 3 blue marbles in the bag.

What is the probability of pulling out a marble that is NOT red?

• $\frac{13}{50}$

• $\frac{7}{50}$

• $\frac{43}{50}$

• $43$

Probability can be written as ...

• a fraction
• a decimal
• a percent
• all of the above

Tags

CCSS.7.SP.C.5

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

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Probability of:
Spinning a 1
Drawing an A

• 1/4
• 3/8
• 4/12
• 3/32