Jeopardy

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Final Jeopardy
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100 Question from H1
The lengths of two sides of a triangle are 5 cm
and 8 cm. What can you conclude about the
maximum length of the third side of the
triangle?
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100 Answer from H1
The maximum length of the third side must be
less than 13 cm
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200 Question from H1
Which best describes the cross section formed as
the plane passes through the cube?
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200 Answer from H1
square
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300 Question from H1
Suppose a plane passes through the center of a
square pyramid perpendicular to the base. Which
two-dimensional figure is formed?
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300 Answer from H1
triangle
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400 Question from H1
The lengths of two sides of a triangle measure 8
feet and 14 feet. What is the largest whole
number value that the third side could measure?
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400 Answer from H1
21 feet
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500 Question from H1
Which lists the side lengths in order from
shortest to longest?
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500 Answer from H1
d, e, f
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100 Question from H2
Jamika wanted to determine whether 7th grade
boys or girls can swim faster. She decided to do
an experiment where she randomly selected 9 boys
and 9 girls to swim one lap. She recorded the
time, in seconds, of each swimmer and then
plotted the results of her survey. How do
the means compare?
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100 Answer from H2
the means are the same
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200 Question from H2
A piece of rope 50.24 inches long will enclose
a circular childs wading pool. What is the
diameter of the pool?
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200 Answer from H2
What is 16 inches
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300 Question from H2
The length of a rectangle is 15 and its width is
w. The perimeter of the rectangle is, at most,
50. What inequality can be used to find the
longest possible width?
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300 Answer from H2
30 2w 50
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400 Question from H2
How much fencing would need to enclose a
circular pond with diameter 12.5 feet?
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400 Answer from H2
39.25 feet
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500 Question from H2
The advertised size of a pizza is the diameter
of the pizza. What is the area of the crust of
a 15-inch pizza?
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500 Answer from H2
177 square inches
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100 Question from H3
According to the survey described, what was the
population of the survey? A recent online
survey of 5000 teenagers from across the U.S.
shows 2 out of 3 teenagers participate in after
school activities.
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100 Answer from H3
teenagers across the U.S
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200 Question from H3
A sample of seventh and eighth grade students
were asked how many minutes they spent online
last night. The results were recorded in the
box-and-whisker plots shown. What can you
conclude about the variation on time spent
online?
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200 Answer from H3
Eighth grade students have more variation in the
amount of time spent online last night.
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300 Question from H3
Suppose a toothpaste company wants to calculate
how many times teens brush their teeth each
week. They decide to conduct a survey of a
random sample of 1000 teens aged 1318 from
across the U.S. What is the sample size?
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300 Answer from H3
1000
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400 Question from H3
Dr. Pulos wants to determine which year-end
celebration to choose for the students. He wants
student input, so he needs to choose a sample of
20 students from the school. What can be a
random sample?
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400 Answer from H3
Give every student a number and select 20
numbers from a box without looking.
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500 Question from H3
Kris is staining 30 wooden rectangular fence
pieces. The fence pieces are different sizes,
and Kris wants to determine the approximate
number of square feet of paint she will need.
She decides to take a sample of 4 fence pieces
and calculate the mean of the areas instead of
calculating the area of each fence piece. What
can be said about this problem?
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500 Answer from H3
The mean area of the 4 fence pieces multiplied
by 30 would be similar to the total area.
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100 Question from H4
What can be used to show the differences in
variation for two populations that have
equivalent measures of center?
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100 Answer from H4
mean absolute variation
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200 Question from H4
Two sets of data are graphed on the line plot
What observation can you make about the two data
sets?
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200 Answer from H4
Both have the same spread
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300 Question from H4
This figure represents line segments painted on
a parking lot to create parking spaces. Write and
equation can be used to show that these line
segments are parallel?
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300 Answer from H4
w 118 180
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400 Question from H4
The stem-and-leaf plot shows how many pages a
random sample of boys and girls read each week.
What is the median for each data set?
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400 Answer from H4
The median for boys is 75 and the median for
girls is 79.
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500 Question from H4
What is the measure of the supplement of ?CAB ?
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500 Answer from H4
132
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100 Question from H5
How many decimal places does an irrational
number have?
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100 Answer from H5
infinite
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200 Question from H5
If ?CDA is congruent to ?ABC, what are the
coordinates of D ?
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200 Answer from H5
(2,1)
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300 Question from H5
Triangle A'B'C' is a transformation of triangle
ABC. What can you conclude about this
transformation?
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300 Answer from H5
reflection
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400 Question from H5
Julia wants to calculate the mean age of the 200
people attending the Saturday matinee at the
movie theater. She selects 4 attendees at random
and calculates the mean of their ages. What can
you conclude about Julias results
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400 Answer from H5
The sample size is too small to give a reliable
conclusion
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500 Question from H5
George gathered samples for the average monthly
precipitation, in inches, for two cities and
recorded the results in the box-and-whisker
plots shown. What conclusion can you make?
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500 Answer from H5
The amount of precipitation in City B is more
spread out than in City A.
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Final Jeopardy
The rectangle shown below has length 20 meters
and width 10 meters.
If four triangles are removed from the rectangle
as shown, what will be the area of the remaining
figure?
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Final Jeopardy Answer
168 m2