Let

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Lets Get Ready
To Play Some . . .
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JEOPARDY
JEOPARDY
JEOPARDY
JEOPARDY
JEOPARDY
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Jeopardy Board
Final Jeopardy
Compound Probability Percents and Proportions Misuse of Graphs Problem Solving
100 100 100 100
200 200 200 200
300 300 300 300
400 400 400 400
500 500 500 500
5
Probability of Compound Events 100
At Reyna High School 50 of the students eat
lunch in the school cafeteria. In the same school
10 of the students participate in sports. What
is the probability that a student selected at
random eats in the school cafeteria and
participates in sports? F H G J
Board
Answer
6
Probability of Compound Events 100
At Reyna High School 50 of the students eat
lunch in the school cafeteria. In the same school
10 of the students participate in sports. What
is the probability that a student selected at
random eats in the school cafeteria and
participates in sports? F H G J
Board
7
Probability of Compound Events 200
Jared has a white cube and a red cube. The
surfaces of each cube are numbered with a unique
number from 1 to 6. If Jared tosses the cubes,
what is the probability he will get a 4 on the
white cube and an odd number on the red
cube? A C B D
Board
Answer
8
Probability of Compound Events 200
Jared has a white cube and a red cube. The
surfaces of each cube are numbered with a unique
number from 1 to 6. If Jared tosses the cubes,
what is the probability he will get a 4 on the
white cube and an odd number on the red
cube? A C B D
Board
9
Probability of Compound Events 300
In a high school auditorium, 1 junior and 2
sophomores are seated randomly together in a row.
List all of the possible ways these three people
can sit in the row
Board
Answer
10
Probability of Compound Events 300
In a high school auditorium, 1 junior and 2
sophomores are seated randomly together in a row.
List all of the possible ways these three people
can sit in the row
One possibility They could sit junior,
sophomore, sophomore
Second possibility They could sit junior,
sophomore, sophomore
The sophomores are two different people
Why are these different?
I will write the first answer J, S1, S2
I will write the second answer J, S2, S1
S1, S2, J
S2, S1, J
S2, J, S1
S1, J, S2
How many more?
There are six ways to sit these three people
Board
3 ? 2 ? 1 6
11
Probability of Compound Events 400
In a high school auditorium, 1 junior and 2
sophomores are seated randomly together in a row.
What is the probability that the
2 sophomores are seated next to each
other? F H G J
Board
Answer
12
Probability of Compound Events 400
In a high school auditorium, 1 junior and 2
sophomores are seated randomly together in a row.
What is the probability that the
2 sophomores are seated next to each
other? F H G J
J, S1, S2
S2, J, S1
S1, S2, J
J, S2, S1
S1, J, S2
S2, S1, J
4 out of 6 times two sophomores sat next to each
other
Board
13
Probability of Compound Events 500
Jamal has a game with 2 groups of tiles. The
first group of 26 tiles is labeled with all the
letters of the alphabet. The second group of 10
tiles is numbered 0 through 9. If Jamal draws 1
letter tile and 1 number tile at random, what is
the probability that he will draw a letter in his
name and an odd number? F H G J
Board
Answer
14
Probability of Compound Events 500
Jamal has a game with 2 groups of tiles. The
first group of 26 tiles is labeled with all the
letters of the alphabet. The second group of 10
tiles is numbered 0 through 9. If Jamal draws 1
letter tile and 1 number tile at random, what is
the probability that he will draw a letter in his
name and an odd number? F H G J
Trick Question, how many different letters in his
name?
1, 3, 5, 7, OR, 9
Board
15
Percents and Proportions 100
Two race cars travel at constant speeds in the
same direction around a track. The faster car
travels 186 miles per hour and completes 50 laps
each time the slower car completes 47.6 laps.
Which is a reasonable estimate of the slower
drivers speed?
Board
Answer
16
Percents and Proportions 100
Two race cars travel at constant speeds in the
same direction around a track. The faster car
travels 186 miles per hour and completes 50 laps
each time the slower car completes 47.6 laps.
Which is a reasonable estimate of the slower
drivers speed?
A Between 180 mph and 185 mph B Between 175 mph
and 180 mph C Between 145 mph and 150 mph D
Between 135 mph and 140 mph
50x 8853.6
50
50
x 177.072
x
47.6
Board
17
Percents and Proportions 200
Antonio works 40 hours per week at Electronics
Warehouse. He earns 6.50 per hour plus a 3
commission on the total dollar value of the
service contracts he sells. If Antonios hourly
rate were increased by 0.15 and his commission
were raised to 5, how much would he earn if he
sold 4000 worth of service contracts for the
week?
Board
Answer
18
Percents and Proportions 200
Antonio works 40 hours per week at Electronics
Warehouse. He earns 6.50 per hour plus a 3
commission on the total dollar value of the
service contracts he sells. If Antonios hourly
rate were increased by 0.15 and his commission
were raised to 5, how much would he earn if he
sold 4000 worth of service contracts for the
week?
A 126.50 B 206.65 C 466.00 D 580.00
Earns 6.65 per hour for 40 hours
5 commission on 4000
Total?
Board
19
Percents and Proportions 300
Of the 32 students in Mrs. Zanes class, 25 have
brown hair. Of the remaining students, 12.5 have
red hair. How many students in Mrs. Zanes class
have red hair?
Board
Answer
20
Percents and Proportions 300
Of the 32 students in Mrs. Zanes class, 25 have
brown hair. Of the remaining students, 12.5 have
red hair. How many students in Mrs. Zanes class
have red hair?
A 3 B 4 C 21 D Not here
25 of 32 students have brown hair
Remaining students (dont have brown hair)
12.5 of 24 student have red hair
Board
21
Percents and Proportions 400
Mr. Salinas, a real estate agent, received a 5
commission on the selling price of a house. If
his commission was 6,975, what was the selling
price of the house?

Board
Answer
22
Percents and Proportions 400
Mr. Salinas, a real estate agent, received a 5
commission on the selling price of a house. If
his commission was 6,975, what was the selling
price of the house?
5 commission on 10,000 _____________
F 7,342 G 34,875 H 139,500 J 662,625
5 commission on 25,000 _____________
5 commission on 140,000 _____________
5 commission on _________ 6975
.05x 6975
Board
.05
.05
x 139,500
23
Percents and Proportions 500
Olivero is choosing between two brands of AAA
batteries for his graphing calculator. A package
of three Brand M batteries costs 5.50, and a
package of three Brand P batteries costs 3.85.
What percent of the cost of Brand M batteries did
Olivero save by buying a package of Brand P
batteries?
Board
Answer
24
Percents and Proportions 500
Olivero is choosing between two brands of AAA
batteries for his graphing calculator. A package
of three Brand M batteries costs 5.50, and a
package of three Brand P batteries costs 3.85.
What percent of the cost of Brand M batteries did
Olivero save by buying a package of Brand P
batteries?
To find a percent think of the words out of
F 17 G 30 H 43 J 70
1.65
Saved _______ out of __________
5.50
Board
25
Misuse of Graphs 100
The table shows the results of a survey given to
450 graduating seniors about their educational
plans after high school. Based on these data,
which of the following statements is true?
Educational Plans Educational Plans
Institution Percent
University 44
Comm. Coll. 26
Tech.School 16
Undecided 14
A 63 students have no future educational plans. B
More students plan to attend a community college
or technical school than plan to attend a
university. C 44 students plan to attend a
university. D Fewer than one-fourth of the
students plan to attend a community college.
Board
Answer
26
?
?
?
Misuse of Graphs 100
The table shows the results of a survey given to
450 graduating seniors about their educational
plans after high school. Based on these data,
which of the following statements is true?
Educational Plans Educational Plans
Institution Percent
University 44
Comm. Coll. 26
Tech.School 16
Undecided 14
14?450 ? 0.14?450 63
A 63 students have no future educational plans. B
More students plan to attend a community college
or technical school than plan to attend a
university. C 44 students plan to attend a
university. D Fewer than one-fourth of the
students plan to attend a community college.
26 16 42
42 lt 44
44 plan to attend
Fewer than one-fourth means fewer than 25
Board
27
Misuse of Graphs 200
The graph below shows the amount of time Dennis
spent studying over a 2-week period in
October. Which of the following statements would
be an invalid conclusion for these data? F
Dennis spent a total of 660 minutes studying. G
Dennis studied for an average of about 47
minutes/day. H Dennis studied for an average of
330 minutes per week. J Dennis earned good
grades during this 2-week period.
Board
Answer
28
Misuse of Graphs 200
The graph below shows the amount of time Dennis
spent studying over a 2-week period in
October. Which of the following statements would
be an invalid conclusion for these data? F
Dennis spent a total of 660 minutes studying. G
Dennis studied for an average of about 47
minutes/day. H Dennis studied for an average of
330 minutes per week. J Dennis earned good
grades during this 2-week period.
Board
29
Misuse of Graphs 300
The table below shows the population and the area
in square miles of some U.S. states. Which
statement best describes the relationship between
the population and the area of a state? A The
larger a states area, the larger its population
is. B No relationship can be determined from the
data in the table. C New Jersey has the smallest
population of the states in the table because it
has the smallest area. D Texas is the largest
U.S. state.
Board
Answer
30
Misuse of Graphs 300
The table below shows the population and the area
in square miles of some U.S. states. Which
statement best describes the relationship between
the population and the area of a state? A The
larger a states area, the larger its population
is. B No relationship can be determined from the
data in the table. C New Jersey has the smallest
population of the states in the table because it
has the smallest area. D Texas is the largest
U.S. state.
Board
31
Misuse of Graphs 400
The table below shows the cost of fertilizer,
depending on the amount purchased.
Which conclusion can be made based on information
in the table? A The cost of 10 pounds of
fertilizer would be more than 4.00. B The
cost of 200 pounds of fertilizer would be less
than 57.00. C The cost of fertilizer is always
more than 0.35 per pound. D The cost of
fertilizer is always less than 0.30 per pound.
Board
Answer
32
Misuse of Graphs 400
The table below shows the cost of fertilizer,
depending on the amount purchased.
Which conclusion can be made based on information
in the table? A The cost of 10 pounds of
fertilizer would be more than 4.00. B The
cost of 200 pounds of fertilizer would be less
than 57.00. C The cost of fertilizer is always
more than 0.35 per pound. D The cost of
fertilizer is always less than 0.30 per pound.
Board
33
Misuse of Graphs 500
The table below shows the yearly unemployment
rates of a city over a 5-year period.
Which conclusion can be made from the table? A
The unemployment rate continuously increased
over these 5 years. B The unemployment rate
for the sixth year is 4.1. C Employers hired
the most people in the third year. D The
unemployment rate averaged more than 4 over
these 5 years.
Board
Answer
34
Misuse of Graphs 500
The table below shows the yearly unemployment
rates of a city over a 5-year period.
Which conclusion can be made from the table? A
The unemployment rate continuously increased
over these 5 years. B The unemployment rate
for the sixth year is 4.1. C Employers hired
the most people in the third year. D The
unemployment rate averaged more than 4 over
these 5 years.
Board
35
Problem Solving 100
Sean is an Algebra I student who believes that
xy2 (xy)2. Rudy informs Sean that this theory
is not always true. Which pair of values for x
and y could Rudy use to disprove Seans
theory? F x 0 and y 2 G x 1 and y
2 H x 2 and y 0 J x 2 and y 1
Board
Answer
36
Problem Solving 100
Sean is an Algebra I student who believes that
xy2 (xy)2. Rudy informs Sean that this theory
is not always true. Which pair of values for x
and y could Rudy use to disprove Seans
theory? F x 0 and y 2 G x 1 and y
2 H x 2 and y 0 J x 2 and y 1
0 ? 22 (0 ? 2)2 ? 0 0 ?
1 ? 22 (1 ? 2)2 ? 4 4 ?
2 ? 02 (2 ? 0)2 ? 0 0 ?
2 ? 12 ? (2 ? 1)2 ? 2 ? 4 ?
Board
Test the answers, which one is wrong?
37
Problem Solving 200
Which statement about the triangles below is true?
F All the triangles are scalene. G All the
triangles are equiangular. H All the triangles
are equilateral. J All the triangles are
isosceles.
Board
Answer
38
Problem Solving 200
Which statement about the triangles below is true?
F All the triangles are scalene. G All the
triangles are equiangular. H All the triangles
are equilateral. J All the triangles are
isosceles.
No sides equal
All angles equal
All sides equal
Has to be equiangular
At least two sides equal
Board
39
Problem Solving 300
Given Two angles are supplementary. The measure
of one angle is 20 more than the measure of the
other angle. Conclusion The measures of the
angles are 70 and 90. This conclusion
F is contradicted by the first statement
given G is verified by the first statement
given H invalidates itself because a 90 angle
cannot be supplementary to another J
verifies itself because 90 is 20 more than 70
Board
Answer
40
Problem Solving 300
Given Two angles are supplementary. The measure
of one angle is 20 more than the measure of the
other angle. Conclusion The measures of the
angles are 70 and 90. This conclusion
F is contradicted by the first statement
given G is verified by the first statement
given H invalidates itself because a 90 angle
cannot be supplementary to another J
verifies itself because 90 is 20 more than 70
Board
Supplementary angles add up to 180
41
Problem Solving 400
Lisa has a circular piece of cardboard (CB) with
a 10-inch diameter. She wants to cut a
10-inch-by-2-inch rectangle from the circle. She
also wants to cut 10 square pieces that are 1
inch on each side. Which information makes this
scenario impossible? F There will be no CB left
after the rect. has been cut. G A 10-inch-long
rect. cant be cut from the round CB H Squares
cannot be cut from the circle. J There will not
be enough CB to cut all the 1-inch-square pieces
indicated.
Board
Answer
42
Problem Solving 400
Lisa has a circular piece of cardboard (CB) with
a 10-inch diameter. She wants to cut a
10-inch-by-2-inch rectangle from the circle. She
also wants to cut 10 square pieces that are 1
inch on each side. Which information makes this
scenario impossible? F There will be no CB left
after the rect. has been cut. G A 10-inch-long
rect. cant be cut from the round CB H Squares
cannot be cut from the circle. J There will not
be enough CB to cut all the 1-inch-square pieces
indicated.
10 in diameter
10 in by 2 in rectangle
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43
Problem Solving 500
and intersect at a point Q that is
between F and G and between J and K. Which
statement must be true? F Points F, G, J, and K
are collinear. G H J
Board
Answer
44
Problem Solving 500
and intersect at a point Q that is
between F and G and between J and K. Which
statement must be true? F Points F, G, J, and K
are collinear. G H J
All on same line
Perpendicular - 90 angle
KQF gt 90 while FQJ lt 90
J
G
Vertical angles ARE equal
Q
K
Board
F
45
Final Jeopardy Category
Percent and Proportions
Board
46
Final Jeopardy Question
Amber is making a patchwork quilt using 3
different types of fabric. Each type of fabric is
cut into rectangles. The first fabric is cut into
pieces measuring 3 inches by 5 inches. The
dimensions of the rectangles of the second type
of fabric are 125 those of the first type, and
the dimensions of the third type of fabric are
125 those of the second. What are the
approximate dimensions of the third type of
fabric?
Answer
47
Final Jeopardy Answer
Amber is making a patchwork quilt using 3
different types of fabric. Each type of fabric is
cut into rectangles. The first fabric is cut into
pieces measuring 3 inches by 5 inches. The
dimensions of the rectangles of the second type
of fabric are 125 those of the first type, and
the dimensions of the third type of fabric are
125 those of the second. What are the
approximate dimensions of the third type of
fabric?
7.81 in
? 1.25
6.25 in
A 3.75 in. by 6.25 in. B 4.69 in. by 7.81 in. C
5.50 in. by 7.50 in. D 4.25 in. by 6.25 in.
5 in
? 1.25
3 in
? 1.25
3.75 in
? 1.25
4.69 in
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