Exploring Tree Diagrams

Why are you watching this video?

• To learn a new topic

• To fix last night's homework

• To prepare for an exam

• To understand a concept better

What are John's choices for his first period?

• Math and English

• Math and Science

• Science and Word Processing

• History and English

Tags

CCSS.RI.7.1

CCSS.RI.9-10.1

CCSS.RL.7.1

CCSS.RL.8.1

CCSS.RL.9-10.1

How many choices does John have for his second period?

• Two

• Five

• Four

• Three

What is the purpose of creating a tree diagram?

• To solve math problems

• To list all subjects

• To visualize schedule possibilities

• To organize homework

Tags

CCSS.7.SP.C.8B

How many total possible schedules does John have?

• 21

• 12

• 15

• 18

What is the probability that John will have history in his schedule?

• 25%

• 50%

• 11%

• 33%

Tags

CCSS.7.SP.C.5

How many schedules include both Art and Science?

• 1

• 2

• 3

• 4

What does the word 'and' signify in probability?

• Either condition must be met

• Multiplication of probabilities

• Addition of probabilities

• Both conditions must be met

What does the word 'or' signify in probability?

• Addition of probabilities

• Multiplication of probabilities

• Both conditions must be met

• Neither condition must be met

Tags

CCSS.HSS.CP.B.7

How many schedules include history and art?

• 4

• 6

• 3

• 2