Fairfield-03-10-2025 Probability Reivew

Open Ended

Click on the image.

Which one doesn’t belong? Explain your reasoning.

Explain your reasoning using a complete sentence.

​S = [red, yellow, blue, green]

​S = [chocolate, vanilla, strawberry]

​S=[H,T]



S-[1,2,3,4,5,6]

Refresher Probability "OR" so ADD!

Refresher Compound Probability

More than 1 event ("AND") "AND" IS MULTIPLY!!!!!

Independent Events

The events DO NOT affect each other (coin and dice) in

The item is REPLACED (Marble is put back in bag)

Dependent Events

You must determine the effect that the first event has on the probability of the second event.

Labelling

Place each word on the probability scale

Drag labels to their correct position on the image

Unlikely

Certain

Likely

As likely as not

Impossible

Math Response

A survey shows that 4 out of every 9 students prefer watching movies over reading books. If there are 270 students, how many prefer movies? Write your answer as a whole number.

Type answer here

Correct Answer: 120

Deg^°

Rad

Math Response

A restaurant finds that 5 out of 8 customers order a combo meal. If 400 customers visit, predict how many will order a combo meal. Write your answer as a whole number.

Type answer here

Correct Answer: 250

Deg^°

Rad

Open Ended

A spinner has 5 equal sections (Red, Blue, Green, Yellow, Orange).

List the sample space.

Write your answer as S=[your answer]

Open Ended

A spinner has 5 equal sections (Red, Blue, Green, Yellow, Orange).

P(Green) = ?

Write your answer as a percent.

Open Ended

A bag contains 4 red, 6 blue, and 5 green marbles.

What is P(not blue)? Write your answer as a fraction.

Math Response

A bag contains 3 chocolate, 5 vanilla, and 2 strawberry candies.

Find P(chocolate).

Write your answer as a decimal to the nearest hundredth.

✅ P(Chocolate) = ?

Type answer here

Correct Answer: 0.30

Deg^°

Rad

Open Ended

A standard deck of 52 cards is shuffled, and one card is drawn.

Find P(drawing a heart). Write your answer as a percent.

P(Heart) = ?

Draw

A coin is flipped, and

a die is rolled.

Draw a tree diagram OR write a list showing

all 12 possible outcomes.

Math Response

A coin is flipped, and

a die is rolled.

Find P(Tails, rolling a 5).

Write your answer as a decimal.

Round to the nearest thousandth.

✅ P(T,5) = ?

Type answer here

Correct Answer: 0.083

Deg^°

Rad

Math Response

A bag has 3 red and 4 blue marbles. A marble is drawn and replaced, then another is drawn.

Find P(Blue, then Red).

Write your answer as a decimal. to the nearest thousandth.

✅ P(B, R) =?

Type answer here

Correct Answer: 0.245

Deg^°

Rad

Math Response

A spinner (Red, Blue, Green) is spun, and a die is rolled.

Find P(Green OR rolling a 6).

Write your answer as a fraction.

✅ P(G OR 6) = ?

Type answer here

Correct Answer: \frac{1}{2}

Deg^°

Rad

Math Response

A bag has 4 red and 3 green marbles.

A marble is drawn without replacement, then another is drawn.

Find P(Red AND Green).

Write your answer as a decimal to the nearest hundredth.

✅ P(R, G) = ?

Type answer here

Correct Answer: 0.29

Deg^°

Rad

Open Ended

A student is randomly selected for an art and music contest.

There are 10 art students and 8 music students.

Find P(Art AND Music).

Write your answer as a percent.

✅ P(A, M) = ?

Open Ended

💡 Choose ONE of the following and respond in a complete sentence:

1️⃣ What was the easiest probability concept for you today? Why?

2️⃣ What was the most challenging probability concept? How can we help you understand it better?

3️⃣ Explain one real-life situation where probability is used.

4️⃣ If you had to teach a younger student one thing about probability, what would it be and why?

Home

Open in new tab

Copy link