Name:
Class:
7th Grade PreAP
Date:
Week 30 REVIEW CCA
1. Which does NOT represent a linear relationship?
a.
3. The graph shows the costs of renting a bicycle for
different numbers of miles. If Sierra rides a bicycle for
24 miles, what is the cost, in dollars? Round to the
nearest whole number.
b.
c.
4. Ella is following a map. She starts at the park, which
is located at (2, 4). She moves up 5 units, left 3 units,
down 2 units, right 1 unit, and left 4 units. At what
location does Ella stop?
a. ( 4, 1)
b. (7, 3)
c. ( 5, 2)
d. ( 4, 5)
5. Fred rotates the rectangle 180 about the origin, then
reflects the rectangle over the x-axis, and then translates
the rectangle up 2 units and left 5 units. What are the
new coordinates of point X?
d.
2. If Marty continues to walk at the same rate, how far
will he walk in 3.1 hours?
6. Which transformation produces congruent figures?
a. dilation by a scale factor of 1
b. dilation by a scale factor of 0.25
a. 2.5 miles
c. 12.4 miles
b. 7.5 miles
d. 22.6 miles
c. dilation by a scale factor of 0.25
d. dilation by a scale factor of 1
7. Which transformation does NOT produce congruent
figures?
a. 270º rotation about the origin
b. translation up 5 units
c. dilation by a scale factor of 3
d. reflection over the x-axis
8. Allie is moving a piece of artwork on her wall. The
original location of the artwork is shown in the graph
below. She rotates the artwork 90 about vertex T. Then
she uses the algebraic representation (x, y) (x 4, y 3)
to move the artwork. What are the coordinates of the
vertex A after the transformations?
9. Sam went to an amusement park. From the main
entrance he used the algebraic representation
(x, y) (x 10, y 14) to walk to a ride. Which ride did
Sam walk to?
10. The table below shows the relationship between the
weight, in kilograms, and the height, in centimeters, of
boys of the age group 2-5 years. Which scatter plot best
represents the data?
a.
b.
c.
d.
11. The table below shows the amount of monthly
rainfall in inches over a 5 month period. What is the
difference between the interquartile range and the mean
absolute deviation, to the nearest tenth?
IQR____________
M.A.D. __________
Difference: ___________
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12. The cafeteria manager at the junior high surveys 85
students by asking every fifth student who enters the
cafeteria to name his or her favorite lunch item. If there
are 425 students in the school, how many more students
prefer pizza instead of tacos?
a. 12 students
c. 75 students
b. 60 students
d. 135 students
13. On the first day of camp, the counselors surveyed
every 10th camper that got off the bus about their
favorite activity. If there are 550 campers, how many
more would rather swim than play basketball?
14. The double box plot shows the ages of the students
enrolled in two different computer classes. Use the
information to determine which statement is NOT an
inference that can be made about the two populations.
15. The double dot plot shows the number of points
scored by Sam and Daniel in 15 basketball games. What
is the difference between the medians?
16. A custodian at an elementary school is painting the
playground. The custodian asked students in the school
what color they wanted the playground painted. The
results are shown in the graph. How many more students
voted for orange than for blue or yellow?
a. 20 students
c. 40 students
b. 30 students
d. 50 students
17. Sunshine Fitness tracked the usage of cardio
equipment to determine how many members used
certain pieces of equipment last weekend. The circle
graph shows the results. How many of the 500 members
that used cardio equipment did NOT use a stepper or
treadmill?
a. The oldest student enrolled in either class is
22 years old.
b. The interquartile range for the Mon./Wed.
class is twice the interquartile range for the
Tues./Thurs. class.
c. The youngest student enrolled in either class
is 19 years old.
d. Fifty percent of the students enrolled in the
Tues./Thurs. class are between the ages of 21
and 23.
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18. It took Bethany 3 of an hour to complete her science
3
homework. It took Bethany 4 of the amount of time to do
her math homework as her science homework. How
many more minutes did it take Bethany to complete her
science than her math homework?
22. According to the graph below, about how many
Country/Western albums were sold in 1999?
19. Mike jogged 6 laps around a 0.25-mile track on
Monday and 7 laps on Tuesday. How many miles did he
jog on Monday and Tuesday combined?
20. At the beginning of 2012, Jacob’s savings account
had $675.20. He deposited $40 each month and earned
$66.50 interest for the year. What was the percent of
increase for Jacob’s savings account at the end of the
year, to the nearest whole percent?
a. 45 million
c. 55 million
b. 50 million
d. 60 million
23. The data display shows a golfer's strokes over par
for several rounds.
Describe the center and spread of the distribution. Justify
your response based on the shape of the distribution.
21. A recipe for a dessert requires 3 cups of strawberries
1
for every 1 2 cups of yogurt used. At this rate, how much
yogurt should be used if 2 cups of strawberries are used?
Symmetric or Non-Symmetric?____________
Median: __________________
Interquartile range: ________________
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Answer Key
1. d
2. c
3. 10
4. a
5. (0, 0)
6. d
7. c
8. ( 6, 2)
9. 3
10. a
11. 1.3
12. b
13. 240
14. a
15. 4
16. d
17. 190
18. 10
19. 3.25
20. 81%
21. 1 cup
22. b
23. non-symmetric; 11; 2
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