Simple Probability

If you roll a die one time, find P(even number).

• 1/4

• 2/6, or 1/3

• 3/6 or 1/2

• 3/4

If you roll a die one time, find P(rolling a 2).

• 1/6
• 2/6
• 1/3
• 1/2

P(a red 2 or a black 7)?

• 4/52

• 3/52

• 2/52

• 1/52

P(1 or green)?

• 1/8

• 2/8, or 1/4

• 2/6, or 1/3

• 4/8, or 1/2

If you roll a die one time, find P(a number less than 3).

• 2/6, or 1/3

• 5/6

• 3/6, or 1/2

• 2/5

What is the probability of the spinner landing on orange or green?

• 2/8, or 1/4

• 3/8

• 4/8, or 1/2

• 1/8

If you roll a die one time, find P(5 or 6).

• 1/2

• 2/6, or 1/3

• 1/4

• 3/6

What is the probability of the spinner landing on an even number?

• 1/8

• 4/8, or 1/2

• 2/8, or 1/4

• 1/3

P(Red Card)?

• 26/52, or 1/2

• 13/52, or 1/4

• 1/3

• 1/5

P(King or Queen)?

• 4/52, or 1/13

• 8/52, or 2/13

• 12/52, or 3/13

• 16/52, or 4/13