Name: _________________________
3rd 6 Weeks Exam Review
1. 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
Bn+2
C 2n
2. 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
Hn+8
3. Let n represent the position. n(n+1)/2
What is the fifth term?
Dear Parents:
My 3rd 6 weeks Exam is on Thursday 1-610, please help me study and complete
this and I will receive 5 extra points!
X_____________________
7. The table shows the number of hours of
study in a week by members of an academic
competition team.
Team Member Hours of Study
1
10
2
7
3
12
4
8
5
18
6
16
7
15
8
20
9
14
Create a box and whisker plot for the hours
of study.
4. The following describes a pattern of
numbers 0.30n + 6.50
If n represents position, what is the numbers
first five terms?
12345-
1- Order least to greatest
_____________________________
2- Find the median
3- Find the extremes (sm and lg)
4- Find the quartiles (inner medians)
8.
5. 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.
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?
Based on the scatterplot above, what would
be a good prediction for the cost of a new
house built in small Town,Texas in 2008?
Name: _________________________
12.
9.
Based on the scatterplot above,
what type of trend do we see?
____________________
As the time in minutes increases,
temperature of water __________________.
Based on the scatterplot
above, as your words per minute increase,
your errors
____________________________
13.
10.
According to the box and whisker…
What is the range?
What is the IQR?
What is the min, LQ?
What is the max, UQ?
What is the median?
14.
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.
11.
According to the scatterplot, what happened
to Blake’s energy level throughout the day?
________________________
How much was Jake saving each month?___
Fill in the chart below.
Month Savings
2
3
4
5
6
7
8
9
10
Name: _________________________
15.
For the Venn diagram below,
U = set of all eighth graders
F = set of eighth graders taking football
B = set of eighth graders taking basketball
T = set of eighth graders taking track
How many eighth graders are taking
basketball, but NOT football or track?
__________________
How many eighth graders are taking track
and basketball? ________________
19. What is mean? ___________________
What is median? ______________________
What is mode? _______________________
What is range? _______________________
20.
Casey is training for the cross country event.
She has kept a record of the number of
minutes she has spent jogging every day this
week in the table.
What is the mean, median, mode, and range
of her minutes?
16.
Mean:_____
Median:_____
Mode:_____
Range: _____
What does it mean “factors”?
________________________________
Would either of the following fit into the
shaded region?
A 3, 4, 12
B 4, 12, 24
21. Mark knows the teacher will drop his
lowest grade, and he knows the highest
grade he has earned is a 94. Which measure
would be best for finding the lowest grade he
has made? (circle one)
Mean, Median, Mode, or Range
22.
17. 84, 86, 83, 78, 92, 87, 92, 90, 88, 86
Create a line plot for the grades above. (line
with x’s over)
18. The list below shows the scores made by
several of Angela’s classmates on their last
math quiz.
96, 61, 71, 80, 62, 93, 68, 87, 73, 78
Create a stem and leaf plot with the quiz grades.
Stem Leaf
What is the range of values in the scatterplot
above? _________________