The video tutorial introduces the concepts of probability and percent, highlighting their similarities. It provides examples using marbles to calculate probabilities and convert them to percentages. The rules of probability are explained, focusing on positive outcomes and total outcomes. The tutorial includes examples of calculating the probability of drawing a blue, green, or a combination of red and green marbles, demonstrating how to convert these probabilities into percentages.

What is the total number of marbles used in the probability examples?

• 10

• 5

• 20

• 15

Tags

CCSS.1.MD.C.4

How many blue marbles are there in the bag?

• 3

• 2

• 1

• 4

Tags

CCSS.7.SP.C.7B

What is the probability of drawing a blue marble from the bag?

• 3/5

• 1/5

• 2/5

• 1/2

Tags

CCSS.7.SP.C.5

What percentage does a probability of 1/5 correspond to?

• 10%

• 20%

• 30%

• 40%

Tags

CCSS.7.SP.C.7A

What is the rule for calculating probability?

• Total outcomes divided by positive outcomes

• Positive outcomes divided by negative outcomes

• Positive outcomes divided by total outcomes

• Negative outcomes divided by total outcomes

Tags

CCSS.1.MD.C.4

How many green marbles are there in the bag?

• 5

• 4

• 3

• 2

Tags

CCSS.7.SP.C.7B

What is the probability of drawing a green marble?

• 4/10

• 3/10

• 2/10

• 1/10

Tags

CCSS.7.SP.C.5

What percentage does a probability of 3/10 correspond to?

• 50%

• 30%

• 40%

• 20%

Tags

CCSS.1.MD.C.4

How many marbles are either red or green?

• 5

• 8

• 6

• 7

Tags

CCSS.HSS.CP.B.7

What is the probability of drawing either a red or green marble?

• 4/5

• 5/5

• 3/5

• 1/2

Tags

CCSS.HSS.CP.B.7