Compound Probability from Percents

What is the probability of picking a blue marble, putting it back in the bag, then picking a red marble?

• 1/4
• 1/8
• 1/2
• 1/6

• 1/8
• 1/2
• 1/24
• 1/16

How do you find compound probability?

• Multiply your probabilities

• Add your probabilities

• Divide your probabilities

• Subtract your probabilities

What is the probability of rolling a 3 and spinning a red?

• 1/6

• 1/4

• 1/10

• 1/24

• 1/2
• 1/8
• 1/3
• 1/12

• 3/4
• 1/2
• 1/8
• 1/16

If you spin twice, what is the probability the spinner stops on a shaded then striped number?

• 40%

• 50%

• 12%

• 25%

What is the probability of the arrow stopping on “X” on the first spin and “F” on the second spin?

• 5/6

• 1/36

• 1/3

• 1/6

Lucy has the spinner pictured and spins it twice in a row. What is the probability that she lands on blue first and then on green?

• 1 / 16

• 1 ⁄ 6

• 1 ⁄ 8

• 3 ⁄ 4