Probability 2nd

Probability of:
Spinning a 3
Drawing an A

• 2/8
• 1/4
• 1/16
• 1/8

A number cube is rolled twice. What is the probability of getting a 6 on the first roll, then a number less than 5 on the second roll? 

• 2/3
• 5/36
• 1/9
• 1/36

Mrs. Liang spins each of the spinners one time. What is the probability that the first spinner will land on an odd number and the second will land on a vowel?

• ¹/₁₂

• ¹/₄

• ¹/₃

• ¹/₆

Bag A contains 9 red marbles and 3 green marbles. Bag B contains 9 black marbles and 6 orange marbles. Find the probability of selecting one green marble from bag A and one black marble from bag B.

• 3/20
• 1/4
• 3/31
• 2/27

Probability of:
Spinning a 4
Drawing an B or C

• 1/2
• 1/12
• 1/16
• 1/14

Simplify  9/18  to lowest terms.

• 1/2
• 3/6
• 9/18
• 5/10

Reduce 4/16  to lowest terms.

• 4/16
• 2/8
• 1/4
• 4

Simplify  70/80  to lowest terms.

• 35/40
• 7/8
• 9/10
• 14/16

Simplify  5/40  to lowest terms.

• 2/20
• 5/40
• 8
• 1/8

The letters that form the word ALGEBRA are placed in a bowl.

What is the probability of choosing a letter that is NOT “A”?