Understanding Probability Concepts

The video tutorial explains how to place different probabilities on a number line, using a 7th grade math problem from CPM CC2. The instructor guides through the process of identifying and marking probabilities such as 1/4, 25%, 0.8, 5/8, and 0.01 on a number line, providing a visual understanding of where these values fall between 0 and 1.

What is the range of probabilities on a number line?

• 0 to 100

• 1 to 10

• 0 to 10

• 0 to 1

Where would a probability of 1/4 be placed on a number line?

• At 0

• At 0.5

• At 1

• At 0.25

Which of the following probabilities is less than 0.5?

• 0.8

• 5/8

• 1/4

• 0.6

What percentage is equivalent to a probability of 1/4?

• 10%

• 75%

• 50%

• 25%

What is the decimal equivalent of 1/4?

• 0.1

• 0.75

• 0.25

• 0.5

How would you express 25% as a fraction?

• 1/10

• 1/5

• 1/4

• 1/2

Which probability is equivalent to 25%?

• 0.1

• 0.25

• 0.75

• 0.5

How does a probability of 0.8 compare to 0.5 on a number line?

• Closer to 1

• Equal to 0.5

• Equal to 1

• Closer to 0

If a probability is 0.8, what is its percentage equivalent?

• 100%

• 8%

• 20%

• 80%

Which probability is closest to 1?

• 0.25

• 0.01

• 0.5

• 0.8