Simple Probability

What is the probability of spinning an even number? 

• 16 2/3%
• 33 1/3%
• 50%
• 75%

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

What is the probability of spinning a red or spinning a yellow?

• 1/8

• 1/16

• 1/2

• 1/3

Marvin has a standard deck of cards.

P (Ace or 5)

• 1/13

• 2/13

• 1/26

• 8/50

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be red or blue?

• 5/6
• 1/2
• 1/3
• 1/6

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

The probability of an event occurring, P(A), can be expressed as a fraction, decimal, or percent.

• True
• False

Tags

CCSS.7.SP.C.5

What is the probability of drawing a black 5 from a standard deck of playing cards?

• 1/2
• 4/52
• 1/13
• 1/26

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Match the correct answer for the definition of Theoretical probability.

• The number of times and event occurred

  The number of possible outcomes

• The number of favorable outcomes

  . The number of trials

• The number of times an event occurred

  The number of trials

• The number of favorable outcomes

  The number of possible outcomes

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

• 3/10
• 3/9
• 1/9
• 1/3

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

What is the probability of flipping a coin and getting heads?

• 1/2
• 1/3
• 1/4
• Never, Tails never fails.

Tags

CCSS.7.SP.C.5

The probability of it raining today is 30%.  What is the probability that it will NOT rain?

• 30%
• 70%
• 100%
• 0%

Tags

CCSS.7.SP.C.5