What Do You Expect?

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Math Mania
What Do You Expect? 7th grade
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What Do You Expect?
Expected Value
Vocabulary Terms
Two-Stage Games
Probability Area
Games of Chance
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Vocabulary Terms for 100
What term describes a game that has outcomes that
are equally likely?
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Vocabulary Terms for 100
fair
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5
Vocabulary Terms for 200
What term can be described as a number between 0
and 1?
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6
Vocabulary Terms for 200
probability
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7
Vocabulary Terms for 300
What is a method of organizing outcomes that uses
branches?
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8
Vocabulary Terms for 300
counting tree
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9
Vocabulary Terms for 400
What is a method of analyzing information using a
square?
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10
Vocabulary Terms for 400
area model
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11
Vocabulary Terms for 500
What is the average number of points a person
receives when going to the free throw line called?
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12
Vocabulary Terms for 500
expected value
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13
Games of Chance for 100
What is the probability of rolling a 6 on a
number cube?
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14
Games of Chance for 100
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15
DAILY DOUBLE
DAILY DOUBLE
DAILY DOUBLE
DAILY DOUBLE
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Games of Chance for 200
Daily Double
What is the probability of getting an A?
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Games of Chance for 200
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18
Games of Chance for 300
What is the probability of getting two tails if
you flip a fair coin twice?
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Games of Chance for 300
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20
Games of Chance for 400
What is the probability of making purple?
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Games of Chance for 400
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22
Games of Chance for 500
What is the probability of making purple?
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23
Games of Chance for 500
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24
Probability Area for 100
What is the probability of rolling a 7 on a
standard number cube?
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25
Probability Area for 100
0
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26
Probability Area for 200
What is the probability of drawing a heart from a
standard deck of cards (no jokers)?
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Probability Area for 200
13 out of 52 OR 1 out of 4
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28
Probability Area for 300
What is the probability that a 70 free throw
shooter will make both shots in a one-and-one
situation?
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Probability Area for 300
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30
Probability Area for 400
What is the probability that a 35 free throw
shooter will not make either shot in a
one-and-one situation?
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Probability Area for 400
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32
Probability Area for 500
If the probability of rain is 35 on Monday and
is 60 on Tuesday, what is the probability that
it will rain on BOTH days?
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33
Probability Area for 500
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34
Two-Stage Games for 100
In a new Deep in the Dungeon game, three paths
lead directly to room A and two paths lead
directly to room B. What is the probability of
taking a path directly to room B?
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35
Two-Stage Games for 100
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36
Two-Stage Games for 200
What is the probability of ending up in room A?
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37
Two-Stage Games for 200
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38
Two-Stage Games for 300
What is the probability of ending up in room B?
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39
Two-Stage Games for 300
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40
Two-Stage Games for 400
To win the Marble Game, you need to draw 1 green
marble. If there are 2 green and 2 yellow
marbles that can be placed in two identical cups,
how should they be placed to have the greatest
probability of winning?
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41
Two-Stage Games for 400
One green marble in cup 1 and the remaining
marbles in cup 2.
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42
Two-Stage Games for 500
To win the Marble Game, you need to draw 1 green
marble. If there are 3 green and 3 yellow
marbles that can be placed in three identical
cups, how should they be placed to have the
greatest probability of winning?
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43
Two-Stage Games for 500
One green marble in cup 1, one green in cup 2 and
the remaining marbles in cup 3.
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44
Expected Value for 100
If you are a 50 shooter, what is the probability
you would make ONE shot in a one-and-one free
throw situation?
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45
Expected Value for 100
25, or one-fourth of the time, I would make 1
point
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46
Expected Value for 200
How many points would a 20 free throw shooter
earn in 100 trips to the free-throw line?
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47
Expected Value for 200
24 points
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48
Expected Value for 300
How many points would a 90 free throw shooter
earn in 100 trips to the free-throw line?
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49
Expected Value for 300
171 points
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50
Expected Value for 400
If a 70 free throw shooter goes to the line 100
times and scores a total of 119 points, what is
the expected value (points per trip)?
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51
Expected Value for 400
1.19 points per trip to the free-throw line
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52
Expected Value for 500
If a 10 free throw shooter goes to the line 100
times, what is the expected value (points per
trip)?
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53
Expected Value for 500
0.11 points per trip to the free-throw line
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