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23 questions
The likelihood of an event happening is _________.
percentage
probability
parallel
predictions
An event has a 50% chance of happening. This event is ___.
Impossible
Unlikely
As likely as not
Likely
Certain
An event has a 0% chance of happening. This event is ___.
Impossible
Unlikely
As likely as not
Likely
Certain
An event has a 75% chance of happening. This event is ___.
Impossible
Unlikely
As likely as not
Likely
Certain
An event has a 100% chance of happening. This event is ___.
Impossible
Unlikely
As likely as not
Likely
Certain
When figuring the probability of an event, what number goes on top of your fraction?
The number of the desired event
The total number of choices
The event that happens the most
The even that happens the least
When figuring the probability of an event, what number goes on the bottom of your fraction?
The number of the desired event
The total number of choices
The event that happens the most
The even that happens the least
A coin has two sides (heads, tails). If you flip the coin, what is the probability you land on tails?
1/4
1/3
1/2
2/1
A spinner has 4 sections: 1 red, 1 blue, 1 green, 1 yellow. What is the probability that you spin and land on blue?
1/2
1/4
2/4
3/4
A bag has 10 marbles: 4 red, 2 green, 2 blue, 2 yellow. If you reach in the bag and pull out one marble, what is the probability it will be a blue marble?
4/10 or 2/5
2/10 or 1/5
10/10 or 1
0/10 or 0
A bag has 10 marbles: 4 red, 2 green, 2 blue, 2 yellow. If you reach in the bag and pull out one marble, what is the probability it will be a red marble?
4/10 or 2/5
2/10 or 1/5
10/10 or 1
0/10 or 0
A bag has 10 marbles: 4 red, 2 green, 2 blue, 2 yellow. If you reach in the bag and pull out one marble, what is the probability it will be an orange marble?
4/10 or 2/5
2/10 or 1/5
10/10 or 1
0/10 or 0
What is the probability of rolling a number cube and NOT landing on a 1?
1/6
2/6 or 1/3
5/6
6/6 or 1
A spinner has 4 sections: 1 green, 1 blue, and 2 yellow. What is the probability of spinning and NOT landing on yellow?
1/4
2/4 or 1/2
3/4
1/5
Which percent is equivalent to 1/4?
4%
20%
25%
50%
Which percent is equivalent to 2/5?
20%
40%
60%
80%
Which percent is (approximately) equivalent to 1/3?
11%
3%
33%
66%
Which percent is equivalent to 3/10?
3%
30%
7%
70%
Something that is unlikely has a probability of ...
Between 1 and 2
Between 0.5 and 1
Between 0 and 0.5
Something that is likely has a probability of ...
Between 1 and 2
Between 0.5 and 1
Between 0 and 0.5
What is the probability of rolling an odd number with a dice?
1/3
1/2
1/4
A coin is flipped 5 times.
It lands on heads three times and tails twice.
What is the probability it will land on tails with the next throw?
0.5
1
0
A bag contains just 7 lollies.
What is the probability of picking a chocolate
button from the bag?
0.5
1
0
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