Worksheets8th Strategic
Total questions: 16
Worksheet time: 47mins
Name
Class
Date
1.
An outcome is (a) .
Choose from the below words
The result of an experiment
The chance or likelihood of an even
A fraction, decimal, or a percent
An activity that gives various resu
2.
What is the P( not purple) on this spinner?
a)
2/5
b)
1/5
c)
4/5
d)
3/5
3.
What is the probability of spinning green?
a)
0
b)
1/4
c)
1/2
d)
3/4
4.
What is the probability of spinning green?
a)
0
b)
1/4
c)
1/2
d)
3/4
5.
What is the probability of spinning green or blue?
a)
0
b)
5/12
c)
1/2
d)
3/4
6.
The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”?
a)
2/7
b)
1/6
c)
5/7
d)
25/26
7.
A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be red or blue?
a)
5/6
b)
1/2
c)
1/3
d)
1/6
8.
The chart below represents the number of marbles in a jar.
P(green) =
a)
5/19
b)
1/5
c)
5/14
9.
Clara picks a card at random, puts it back, and then picks another card at random.
a)
Independent
b)
Dependent
10.
Pablo chooses a colored marble from a mixed bag and writes down the color. Pablo leaves it out and then draws another.
a)
Independent
b)
Dependent
11.
Christopher picks a marble at random. Without putting the first marble back, he picks a second marble at random.
a)
Independent
b)
Dependent
12.
A jar contains 4 white chips, 5 purple chips, and 1 black chip. Chips are selected randomly one at a time, and are not replaced.
P(white, then purple, then black)
P(white, then purple, then black)
a)
1/36
b)
2/39
c)
5/41
d)
6/43
13.
Allie downloads a song from an online service. A few minutes later, a customer in another city searches for a song on the same site.
a)
Dependent
b)
Independent
14.
Clara brings a box of donuts to work that contains one donut in each flavor. First the secretary chooses one. Then the office manager makes a selection.
a)
Dependent
b)
Independent
15.
P(not A) =
*Remember to simplify.*
*Remember to simplify.*
a)
6/8
b)
3/4
c)
2/8
d)
1/4
16.
Rolling a 15 on a number cube is
a)
Impossible
b)
Certain
c)
Unlikely
d)
Equally Likely
100 %
