Download 3rd 6 weeks exam review

Are You Smarter
Than a 8th Grader?
1,000,000
500,000
Are You Smarter Than a
8th Grader?
300,000
175,000
100,000
Topic 1
Topic 2
Topic 3
Topic 4
Topic 5
Topic 6
Topic 7
Topic 8
Topic 9
Topic 10
50,000
25,000
10,000
5,000
2,000
1,000
Topic 1 Question
Let
n represent the position of a term in
the sequence below. 3, 5, 7, 9, 11, n
Which algebraic expression can be used to
find the nth term in the sequence?
A 2n + 1
B n + 2
C 2n
Topic 1 Answer
A
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Topic 2 Question
Let
n represent the position of a term in
the sequence below. 9, 10, 11, 12, 13, n
Which expression can be used to find the
nth term in the sequence?
F 2n + 1
G 5n + 4
H n + 8
Topic 2 Answer
H
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Topic 3 Question
Let
n represent the position.
n(n+1)/2
What is the fifth term?
Topic 3 Answer
15
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Topic 4 Question
The
following describes a pattern of
numbers 0.30n + 6.50
If n represents position, what are the
numbers first five terms?
12345-
Topic 4 Answer
6.8,
7.1, 7.4
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Topic 5 Question
Tyler
wants to conduct a survey to
determine the favorite activity of students
in the eighth grade. Which sampling
method would be a good representation of
the eighth graders?
A Survey students as they leave art class.
B Survey five students from every eighth
grade class home room class.
C Survey a group of friends sitting
together in the cafeteria at lunch.
Topic 5 Answer
B
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Topic 6 Question
6.
Marion surveyed people coming out of a
Mexican restaurant and asked them their
favorite kind of food. 90% of them said
Mexican food was their favorite. Marion
concluded that Mexican food was the
favorite food of all the people in her town.
Why would her conclusion NOT be valid?
Topic 6 Answer
It
is not a random sample, because
she is surveying people leaving
Mexican food, so they probably like
Mexican food.
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Topic 7 Question
Based on the scatterplot,
what would be a good
prediction for the cost of a
new house built in small
Town,Texas in 2008?
Topic 7 Answer
180,000
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Topic 8 Question
Based on the scatterplot
above, what type of trend do
we see?
Topic 8 Answer
Negative
Trend
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Topic 9 Question
Which BEST describes the
information in the
scatterplot?
F Older members can do
fewer sit ups.
G Younger members can
do fewer sit ups.
H Age doesn't influence
the number of sit ups a
member can do.
Topic 9 Answer
H
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Topic 10 Question
According to the scatterplot,
what happened to Blake’s
energy level throughout the
day?
________________________
Topic 10 Answer
His
Energy Level is Decreasing
throughout the day
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Million Dollar Question
Grade Level Topic 11
1,000,000 Question
Based on the scatterplot, as
your words per minute typing
increases, your errors
_______________________
1,000,000 Answer
As
your typing speed increases,
errors increase.
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