Introduction to Probability

Introduction to Probability

Multiple Choice

Simplify the expression: 7v + 2 + 12 + 2v

• 23
• 23v
• 9 + 14v
• 9v + 14

Multiple Choice

Find the range of 
10, 3, 7, 8, 9, 4, 2

• 8
• 9
• 10
• 11

Multiple Choice

Find the mean of 
3,4,5,6,7

• 4
• 5
• 6
• 7

Multiple Choice

Expand 3(4d - 3)

• 12d - 9
• 7d - 6
• 34d - 33
• 12d² - 9

Multiple Choice

4(2t - 5)

• 8t - 20

• 8t - 5

• 6t - 20

• 8t + 20

Multiple Choice

7(g + 3)

• 7g + 3

• 7g + 21

• 10g

• g + 21

Multiple Choice

54x6

• 304
• 240
• 54
• 324

Multiple Choice

Solve:  18 X 7

• 56
• 78
• 126
• 156

Multiple Choice

200 x 7

• 1,400

• 140

• 14,000

• 14

Multiple Choice

y + y + y =

• 3y
• 3 + y
• y + 3
• y/3

Open Ended

What do you think probability is?

Fill in the Blanks

Fill in the Blanks

Fill in the Blanks

Fill in the Blanks

Fill in the Blanks

Fill in the Blanks

Fill in the Blanks

Fill in the Blanks

Fill in the Blanks

Fill in the Blanks

In conclusion... Please answer the following questions

Multiple Choice

Probability can be written as...

• A percent

• A decimal

• A fraction

• All of the above

Multiple Choice

It is unlikely that Ethan will take a red sweet from...

• Bag 4

• Bag 2

• Bag 5

• Bag 1

Multiple Choice

A probability near 1 is _______.

• never going to happen 
• very likely to happen
• probably never going to happen
•  equally likely to happen

Multiple Choice

Is it more likely or less likely to pull a red marble than a green marble?

• more likely
• less likely

Multiple Choice

Multiple Choice

It is impossible that Ethan will take a red sweet from ...

• Bag 4

• Bag 2

• Bag 5

• Bag 1

Multiple Choice

Is it certain or impossible for the spinner to land on orange?

• imposssible
• certain

Multiple Choice

An event has a 100% chance of happening. This event is ___.

• Impossible

• Unlikely

• As likely as not

• Likely

• Certain

Multiple Choice

An event has a 75% chance of happening. This event is ___.

• Impossible

• Unlikely

• As likely as not

• Likely

• Certain

Multiple Choice

An event has a 0% chance of happening. This event is ___.

• Impossible

• Unlikely

• As likely as not

• Likely

• Certain