Simple Probability Review

If the spinner is spun once, what is the probability that it lands on a shaded space and a letter?

• certain

• likely

• unlikely

• impossible

A bag of 60 skittles has an equal amount of red, orange, yellow, green, and purple. What is the probability of choosing green?

• certain

• likely

• unlikey

• impossible

If the spinner below is spun twice, find the probability that it lands on an odd number, then a shaded number.

• 2/15

• 5/12

• 7/12

• 1/26

A jar contains 9 pennies, 10 nickels, 12 dimes, and 5 quarters. A coin is chosen, not replaced, then a nother is chosen. What is the probability of getting a nickel, then a dime?

• 5/12

• 1/32

• 7/12

• 2/21

If the spinner below is spun twice, find the probability that it lands on N, then a vowel.

• 4/14

• 3/49

• 4/49

• 3/14

If a standard die is rolled twice, what is the probability of getting a perfect square, then a number that is less than 5?

• 2/9

• 7/12

• 5/18

• 1/2

A bag contains 2 Snickers bars, 8 Trix bars, and 5 Crunch bars. A candy bar is chosen, replaced, then another is chosen. What is the probability of choosing a Trix bar then a Crunch bar?

• 1/16

• 13/29

• 8/45

• 1/54

The Duck Pond game at the carnival has a pool with 75 toy ducks. Twenty-five of these ducks are marked underneath as winners. To play, you pick up a duck, do not replace it, then pick up another. What is the probability that both ducks are winners?

• 1/10

• 4/37

• 1/9

• 4/29

When bowling, Sarah made 5 strikes out of her last 18 frames. David made 9 strikes out of his last 25 frames. What is the probability that they both get a strike on their next frame?

• 1/10

• 1/12

• 1/39

• 1/9

A month of the year is chosen at random. What is the probability that is has 31 days?

• 5/12

• 3/4

• 1/2

• 7/12