Math 5th Grade probability

On a spinner, there are twenty equal-size sections numbered from 1 to 20. What is the likelihood that the spinner will stop on a multiple of 25?

• likely

• equally likely as unlikely

• unlikely

• impossible

On a spinner, there are twenty equal-size sections numbered from 1 to 20. Which spinner game is fair?

• If you spin more than 20, you win.

• If you spin a number greater than 10, you win.

• If you spin a multiple of 3, you win.

• If you spin a number greater than 4, you win.

Which event is closest to being fair?

• Event A

• Event B

• Event C

• Event D

If you drew a marble from a bag containing 32 marbles and you had a 1/4 probability of drawing a red marble, how many red marbles are in the bag?

• 2

• 4

• 8

• 16

If you spin the spinner, what is the probability it will stop on a multiple of 5?

• 1/10

• 1/5

• 1/4

• 1/2

Which arrow indicates the probability of choosing a blue marble from a bag of five red marbles and fifteen blue marbles?

• Arrow A

• Arrow B

• Arrow C

• Arrow D

In a pile of playing cards, there are six hearts, twelve clubs, and six diamonds. What is the probability that you will draw a heart?

• 1/6

• 1/4

• 1/3

• 1/2

Here is a tree diagram showing the sample space for two independent events. What is the probability of getting C and an odd number?

• 1/12

• 1/6

• 1/4

• 1/3

If the two spinners below are spun once each, what is the probability that you will spin a total of 8?

• 1/16

• 1/4

• 3/16

• 5/16

Jessica has three assists in nine soccer games so far this season. Based on her results so far, how many assists would we expect her to have if there are thirty-three games in the season?

• 7

• 10

• 11

• 27