Basic Probability
Compound Probability
Deck of Cards
Multiply Decimals
Multiply Fractions
100
You have 20 cubes in a bag:
3 red
8 orange
4 green
5 blue
What is P(blue or green)? PERCENT
45%
100
The tree diagram shows the outcomes of flipping two coins. How many outcomes are there?
4
100
What is P(8)? FRACTION
4/52 or 2/26 or 1/13
100
1.8(0.9)
1.62
100
1/5 of 2/3
2/15
200
You have 20 cubes in a bag:
3 red
8 orange
4 green
5 blue
What is P(not green)? PERCENT
80%
200
The tree diagram shows the outcomes of flipping a coin and rolling a number cube.
What is P(4 or 5)? FRACTION
4/12 or 1/3
200
What is P(heart)? FRACTION
13/52 or 1/4
200
1.4(0.3)
0.42
200
5/9 • 2
10/9 or 1 1/9
300
Which bag has a greater probability of picking a striped marble?
Bag 1, Bag 2, or Same Probability
Bag 1
300
The tree diagram shows the outcomes of flipping a coin and picking a card out of a deck.
What is P(tails, diamond)? FRACTION
1/8
300
What is P(red 4)? FRACTION
2/52 or 1/26
300
0.3 x 0.3
0.09
300
After Jack's birthday party, there was 1/4 of the birthday cake left. The next day, Jack's friend ate 1/3 of what was left. How much of the whole cake did his friend eat?
1/12
400
Which bag has a greater probability of picking a white marble?
Bag 1, Bag 2, or Same Probability
Same Probability
400
The tree diagram shows the outcomes of sandwiches (bread, meat, and cheese).
What is P(turkey)? FRACTION
4/12 or 1/3
400
What is P(❤️ heart or ♣️ club)?
PERCENT
50%
400
4.9(0.4)
1.96
400
2 3/4 • 1 2/3
55/12 or 4 7/12
500
The frequency tables shows the results of picking a cube out of a bag. What is the experimental probability of picking a red cube?
Fraction, Decimal, AND Percent
12/50, 0.24, 24%
500
How many combinations are there if you choose one from each category?
60
500
What is P(♦️ diamond)?
DECIMAL
0.25
500
2.9(1.2)
3.48
500
2 1/4 • 4 1/2
81/8 or 10 1/8