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WorksheetsEMC 10: Probability
Total questions: 12
Worksheet time: 15mins
Name
Class
Date
1.
Probability is ...
a)
the chance that some event will occur.
b)
a game that involves coins.
c)
a guarantee.
2.
Experimental Probability is:
a)
What Will happen
b)
What actually happens
c)
What should happen
d)
What I think Happens
3.
Probability can be written as ...
a)
a fraction
b)
a decimal
c)
a percent
d)
all of the above
4.
You flip a nickel three times.
Find the probability that all flips will land on tails.
Find the probability that all flips will land on tails.
a)
1/2
b)
1/4
c)
1/6
d)
1/8
5.
You spin this spinner 3 times.
Find the probability of these 3 events.
P(red, odd, 3)
Find the probability of these 3 events.
P(red, odd, 3)
a)
1/216
b)
1/72
c)
1/36
d)
1/12
6.
You pick a marble from this bag.
What is the probability you will choose either a black or white marble?
What is the probability you will choose either a black or white marble?
a)
3/5
b)
9/100
c)
1/10
d)
2/5
7.
The tree diagram shows the outcomes of rolling a die and flipping a coin.
What is the probability of rolling a number higher than 3 and flipping a tails?
What is the probability of rolling a number higher than 3 and flipping a tails?
a)
1/12
b)
2/12
c)
3/12
d)
4/12
8.
What is the probability of spinning green?
a)
0
b)
1/4
c)
1/2
d)
3/4
9.
A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?
a)
3/10
b)
3/9
c)
1/9
d)
1/3
10.
What is the probability of spinning the spinner and landing on the 7?
a)
impossible
b)
equally likely
c)
unlikely
d)
very likely
11.
What is the probability of spinning an even number?
a)
equally likely
b)
very likely
c)
certain
d)
impossible
12.
The following M & M colors are in the bowl:
4 yellow, 7 orange, 3 green, 5 blue
What is the probability of selecting a brown candy?
4 yellow, 7 orange, 3 green, 5 blue
What is the probability of selecting a brown candy?
a)
unlikely
b)
certain
c)
equally likely
d)
impossible
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