Likely, Unlikely, Impossible, or Certain
What´s the probability of flipping a coin and landing on six?
Impossible or 0/2
You have the word P-R-O-B-A-B-I-L-I-T-Y. What´s the likelihood of pulling the letter `I`?
2/11
Flipping a coin, what´s the likelihood of landing on head or tails?
Equal chance, 1/2 and 1/2, 50%
Amir is playing a game with his cousin. There are 15 cards in a bag. Each card has a number on it, from 1 to 15. Is Amir likely or unlikely to pull a card with a number 7 on it? What´s his probability?
Unlikely
P(pulling a 7) = 7/15
A jar contains 3 red marbles, 7 green marbles and 10 white marbles. If a marble is drawn from the jar at random, what is the probability that this marble is white?
P (white) = 10/20 or 1/2 or 50%
What´s the likeness of rolling a cube labeled 1-6 and landing on a number less than 6?
Likely or 5/6
You have the word P-R-O-B-A-B-I-L-I-T-Y. What´s the chance of pulling a W?
0/11
Tossing a number cube labeled 1-6, is it more likely you´d land on an even number than on an odd number? Explain.
Equally likely. 3/6 and 3/6
A spinner is labeled:2 blue, 2 green, and 4 yellow. Write likely, certain, impossible, or unlikely to pick yellow. What´s the probability?
likely
P (picking yellow) = 4/6 OR 2/3 OR 66%
Two coins are tossed, find the probability that two heads are obtained.
Note:Each coin has two possible outcomes H (heads) and T (Tails).
1/4 or 25%
What´s the probability of spinning a spinner that is labeled with 4 equal parts( red, green, blue, and orange) and landing on blue or orange?
Equal chance or 2/4 or 1/2
You have a bag of 25 marbles: 4 green, 6 blue, 10 white, 1 black, 2 orange, and 2 brown. What´s your chance of pulling a green, black, or brown?
7/25 OR 28%
A bag contains marbles that are: 6 red, 2 white, and 1 blue.
What is more likely:
Event A: Pulling a white or a red marble? OR
Event B: pulling a marble that is not blue?
Equally likely.
Event A: 8/9
Event B: 8/9
A spinner is labeled: 1 purple, 2 green, 4 yellow, 3 white, and 2 blue. Pick the two events that are equally likely and write the probabilities.
green and blue
P(green) = 2/12 OR 1/6
P(blue) = 2/12 OR 1/6
Which of these numbers cannot be a probability?
a) -0.00001
b) 0.5
c) 1.001
d) 0
e) 1
f) 20%
a and c
What´s the probability of you coming to school every day from Monday to Friday (in normal circumstances)?
Certain OR 5/5 OR 100%
You have a bag of 25 marbles: 4 green, 6 blue, 10 white, 1 black, 2 orange, and 2 brown. Is it more likely to pull an orange than a brown?
Equal chance, 50%, 2/25 and 2/25
A spinner is divided into 5 parts: 3 parts red, 1 part blue, and 1 part green.
What is more likely?
Event A:pulling a red marble? OR
Event B:pulling a blue or green marble?
Event A is more likely
Event A: 3/5
Event B: 2/5
A spinner is labeled: 1 purple, 2 green, 4 yellow, 3 white, and 2 blue. How many possible outcomes are there?
12
You are visiting a kennel that has three German shepherds, four Labrador retrievers, two Chihuahuas, three poodles, and five West Highland terriers. When you arrive, the dogs are taking a walk. What is the probability of seeing a German shepherd first?
P(German shepherd) = 3/17
What´s the likelihood of rolling a cube labeled 1-6 and landing on a multiple of 2?
Equal chance OR 3/6 r 1/2
You have a bag of 25 marbles: 4 green, 6 blue, 10 white, 1 black, 2 orange, and 2 brown. What´s the chance of pulling a marble that is not blue or black? Is it likely, unlikely, impossible or certain.
18/25 and likely
Toss a number cube labeled 1-6. What´s more likely:
Event A: Land on a multiple of two? OR
Event B: Land on an even number?
Equally likely
Event A: 3/6, 50%
Event B: 3/6, 50%
The blood groups of 200 people is distributed as follows: 50 have type A blood, 65 have B blood type, 70 have O blood type and 15 have type AB blood. If a person from this group is selected at random, what is the probability that this person has O blood type?
70/200 or 35/100 or 35%
Your sock drawer is a mess. Twelve black socks and six red socks are mixed together. What are the chances that, without looking, you pick out a red sock?
6/18 OR 1/3 OR 33%