1. Probability
I can predict appropriate probability of a given event using words and numbers

2. Essential Question What is probability?
How do we represent probability?

3. Let’s review some words:
Certain
Equally likely
Impossible
Unlikely
Likely
Using each word, come up with events that would have that specific outcome.

4. Tell me...
Impossible
1/2
Equally Likely 1
Certain
Unlikely
Likely
What is the probability that the school bell will ring at 2:15 pm?
What is the probability of getting heads or tails on a coin?
What is the probability of getting a 7 on a 6 - sided game cube?
Likely
Equally likely
Impossible

5. Outcomes What are outcomes?
What are all the outcomes for this spinner?
Red, Orange, Purple, Yellow, Green (5)

6. More outcomes... What are all the outcomes for a coin? Heads, Tails
What are all the outcomes for a 6-sided game cube?
1, 2, 3, 4, 5, 6

7. One more... What are the outcomes for this bag of marbles?
Red, red, red, red, red, blue, blue, purple, purple, green, and green.
What is the probability of pulling a red marble.
5/11

8. Writing Probability...
There are three (3) different ways to write out probability...
What are they??? Think-Pair-Share
5 to : /7

9. Let’s practice - use all ways
Write out the probability of getting a 3 when you roll the game cube one time.
1 to 6, 1:6, 1/6
Write out the probability of rolling an even number when you roll the game cube one time.
3 to 6, 3:6, 3/6

10. Closure - Popcorn! What is probability?
Give me an example of something that is likely.
What are outcomes?
What are the three ways to write probability?