Bellringer 4/21-4/22

A bag of marbles has 2 green, 4 purple, 6 red, and 1 yellow. Find P(purple).

• 4/12

• 4/13

• 8/25

• 1/3

Tags

CCSS.7.SP.C.7B

Find P(not A). Remember to simplify.

• 6/8

• 3/4

• 2/8

• 1/4

Tags

CCSS.7.SP.C.7B

What is the probability the spinner stops on yellow?

• .05

• 50%

• 25%

• 3/8

Tags

CCSS.7.SP.C.7A

Probability can be written as a 

• fraction
• decimal
• percent
• all of the above

Tags

CCSS.7.SP.C.5

A die is rolled. What is the probability that the result is less than 3?

• 1/2

• 1/3

• 1/4

• 1/6

Tags

CCSS.7.SP.C.7A

Probability is always represented between which two numbers?

• 0 to 100

• 5 to 10

• 0 to 1

• 1 to 100

Tags

CCSS.7.SP.C.5

Rolling a 15 on a standard dice is

• Impossible

• Certain

• Unlikely

• Equally Likely

Tags

CCSS.7.SP.C.5

You spin the spinner 1 time. How many total outcomes are there?

• 4%

• 4

• 1/4

• 0.4

Complementary events always add up to

• 1 or 100%

• it's different every time

• 10

• 50%

Tags

CCSS.7.SP.C.5

Which events are complementary?

• Flipping a coin, P(heads) and P(tails)

• Drawing from a bag of M&Ms, P(blue) and P(red)

• Picking a card from a deck, P(red) P(diamond)

• rolling a dice, P(even) and P(less than 4)