SEMESTER EXAM Review FCMS 2017

Name: __________________________________
Date: ____________________________
Period: _______________
7th Grade Spring 2017 Semester Exam Review
1. What is the median for this set of data?
28, 32, 15, 19, 24, 26, 22, 32, 30
A 15
C 26
B 25.33
D 32
2. LaToya bought a new sofa for $2,900. She is entitled to an 11 rebate. How many dollars will the sofa cost
after the rebate?
3. What is the volume of the rectangular prism to the nearest cubic centimeter?
A
68 cm3
B
3
75 cm
C 81 cm3
D 135 cm3
4. The experimental probability of seeing a hawk at the Avian Viewing Center on any given day is 20. If Jun
visits the center 240 days, on about how many days can she expect to see a hawk?
A
24 days
C 96 days
B
48 days
D 192 days
5. Triangles FGH and JKH are similar. What is the length of FG?
A4
B6
C9
D 13.5
6. Based on the net shown below, what is the surface area of the pyramid to the nearest square inch?
A 63 in2
C 81 in2
B 72 in2
D 108 in2
7. Jonah read 120 pages last week. This week he had a 15 decrease in the number of pages he read. How
many pages did Jonah read this week?
A 15 pages
C 102 pages
B 18 pages
D 115 pages
8. Zack flips a coin and rolls a number cube with sides labeled 1 to 6. What is the probability that he gets
heads and a number greater than 4?
A
1
6
C
1
3
B
1
4
D
1
2
9. The circumference of a circle is 28 meters. What is its radius?
A 7m
C 21 m
B 14 m
D 28 m
10. The Healey family drove 192 miles in 4.5 hours. How many miles could they drive at this rate in 3 hours?
A 64 mi
C 128 mi
B 77 mi
D 184 mi
11. A rectangle is 8 inches long and 4 inches wide. A similar rectangle is 12 inches long. What is the width of
the second rectangle to the nearest inch?
A 4 in.
C 8 in.
B 6 in.
D 10 in.
12. There are 25 counters in a bag: 6 red,
4 white, 7 blue, and 8 yellow. You choose one counter at random. Which color are you least likely to
choose?
A white
C blue
B red
D yellow
13. Which table represents the same linear relationship as the equation y  3x  5?
A
B
C
D
x
0
1
2
5
y
0
11
14
17
x
2
3
4
5
y
1
4
7
10
x
2
3
4
5
y
11
14
17
20
x
2
3
4
5
y
15
20
25
30
14. Ari bought a DVD that originally cost $15 on sale for 20 off. The sales tax is 5. How much did Ari pay for
the DVD, including tax?
A $12.00
C $13.00
B $12.60
D $13.50
15. The sections of spinner below are shaded red, blue, or green. What is the probability that the spinner will
land on blue or green?
A
1
3
C
2
3
B
1
2
D
5
8
16. Based on the dot plots below, which of the following is a true statement?
A Set B has the greater mode.
B Set A has the lesser mean.
C Set A is more symmetric than set B.
D Set B has the greater range.
17. A diner has a breakfast special. A customer can chose scrambled, fried, or poached eggs. The breakfast
comes with a side of bacon, sausage, or fruit salad. The customer can choose coffee, tea, or milk. How
many different combinations of eggs, side, and drink does a customer have to choose from?
A 9
C 27
B 12
D 135
18. The net below is of a triangular prism. What is the surface area of the prism?
A 288 m2
C 318 m2
B 300 m2
D 476 m2
19. A college has an acceptance rate of 17. If 3,240 students apply, about how many applicants will be
accepted?
A 227
C 648
B 551
D 2,689
20. A middle school has 520 students. Dan surveys a random sample of 50 students and finds that 32 have pet
cats. How many students at the school are likely to have pet cats?
A 180 students
C 333 students
B 320 students
D 488 students
21. Which of the following is the solution for the inequality below?
3x  2  8
A x  3
C x  2
B x  2
D x  3
22. Antonia operates a bicycle rental company. She charges a fee of $12 plus $3 per hour. Which equation
represents this linear relationship?
A y  12x  3
B y  12x  3
C y  3x  12
D y  3x  12
23. To the nearest tenth, what is the area of the figure below? Use 3.14 for .
A 12.5 in2
C 37.5 in2
B 25.0 in2
D 64.3 in2
24. Sherrod deposits $500 each year in a savings account earning 3 interest compounded annually. He
makes no withdrawals. How much interest will the account earn after 3 years?
A $91.81
C $1,045.45
B $191.81
D $1,591.81
25. The Grabo family’s monthly budget is shown in the circle graph. The family has a monthly income of
$5,000. How much money do they spend on housing each month?
A $250
C $1,100
B $500
D $1,500
26. A gallon of paint covers about 500 square feet. How many square feet will
4
1 gallons of paint cover?
5
A 650 ft2
C 800 ft2
B 750 ft2
D 900 ft2
27. A circle has a radius of 4 inches. What is the circumference of the circle?
A 4 in.
C 12 in.
B 8 in.
D 16 in.
28. A storage trunk is 36 inches wide, 22 inches deep, and 44 inches high? What is the volume of the trunk to
the nearest cubic inch?
A 4,356 in.3
C 34,848 in.3
B 17,4424 in.3
D 46,656 in.3
29. The circle graph shows the results of an employment survey of 800 people. How many of the people
surveyed were employed full time?
A 80 people
C 320 people
B 200 people
D 480 people
30. A circle has a radius of 9 inches. What is the area of the circle?
A 28.26 in.2
B 56.52 in.2
C 127.14 in.2
D 254.34 in.2
31. Which equation represents the data in the table below?
A y  2x  1
B y  3x  1
Cost (y)
5
10
15
20
C y  2.5x
Gallon (x)
2
4
6
8
D y  2.5x  1
32. Which of the following is a random sample?
A Members of a polling organization survey city voters about who they expect to be elected mayor.
B A survey company asks 100 members at a concert who their favorite singer is.
C 50 customers at a pizza shop are surveyed about their favorite food.
D Carlos uses an e-mail survey to find out how many students have computers at home.
Use the box plot for 33-36.
33. What is the median of Test A?
A 15
C 30
B 25
D 35
34. What is the range of Test B?
A 10
C 30
B 20
D 50
35. What is the interquartile range of Test A?
A 10
C 30
B 25
D 40
36. What is the difference between the medians for Test A and Test B?
A 10
C 20
B 15
D 30
37. Jana has a bag of marbles. Without looking, she removes one marble from the bag, records the color, and
replaces it. She repeats this process 50 times and records the results in the table below. What is the
probability that Jana will pick a blue marble on her fifty-first time?
A
B
9
50
11
50
C
D
7
25
8
25
Color
Frequency
Red
11
Blue
14
Green
9
Yellow
16
.
38. Helen has 2 winter coats, 4 hats, and 3 scarves. If she wears a coat, hat, and scarf, how many different
outfit combinations does Helen have to choose from?
A 4 outfits
B 7 outfits
C 12 outfits
D 24 outfits
39. Which number line represents the solution to the inequality 4x  20  40?
A
B
C
D
40. What is the area of the figure below to the nearest hundredth?
A 12.25 in.2
C 52.25 in.2
B 39.25 in.2
D 91.25 in.2
41. Three stores have the same mp3 player for sale. The regular price of the player is $50. Store A is offering
the player on sale at 15 off the regular price. Store B is offering a $10 coupon to be deducted from the
regular price. Store C is offering a rebate of $7.50 to purchasers. Which store is offering the mp3 player at
the lowest cost?
A Store A
B Store B
C Store C
D Store A and Store C
42. The Gleasons are a family of 4 living on a monthly budget of $4,500. Mr. Gleason has a full-time job and
takes home $900 each week. Mrs. Gleason works part-time and brings home $9 for every hour she works.
How many hours per month must Mrs. Gleason work at her part-time job to make sure that she and Mr.
Gleason have met their monthly budget?
A 10 h
C 50 h
B 25 h
D 100 h
43. Mills Middle School has 250 students. A random sample of 25 students was asked how many TVs they
have at home. The results are shown in the dot plot below.
Which of the following is a qualitative statement that is reasonable based on the data?
A. The fewest number of TVs at home is 1.
B Most students have 2 or fewer TVs at home.
C Most students have 3 or more TVs at home.
D The mean number of TVs students have at home is 2.
44. Jenna has $50 to spend at a local crafts fair. The entrance price for the fair is $10. At a pottery stand,
Jenna finds some cups that she likes that are $4.50 each. What is the maximum number of cups that
Jenna can buy?
A
7
C 8
B
9
D 10
45. To the nearest hundredth, what is the area of the figure below?
A 28.26 cm2
C 82.26 cm2
B 54.00 cm2
D 110.52 cm2
46. A triangular prism and a triangular pyramid each have a base that is a triangle with a base of 5 inches and
a height of 4 inches. Both the prism and the pyramid are 8 inches high. To the nearest hundredth, how
much greater than the volume of the triangular pyramid is the volume of the triangular prism?
A 26.67 in.3
C 106.67 in.3
B 53.33 in.3
D 240.00 in.3
47. A
of
A
B
H
A
B
C
D
E
T
square pyramid has a base with side lengths of 12 centimeters. Each side
the pyramid is a triangle with a 12-centimeter base and a height of 10
centimeters. What is the surface area of this pyramid?
48 cm2 C
240 cm2
144 cm2 D
384 cm2
48. You randomly select a letter from the letters A, B, C, D, E and flip a coin. The table represents the
sample space, where H represents the coin landing heads up and T represents landing tails up.
What is the probability of selecting the letter “C” or the coin landing tails up?
49. Frankie keeps track of his net worth by making a table each month. In January, he had 8 months
left on his lease. He finished making car payments in 2009. Which of the following statements is
true about Frankie’s net worth in January 2013?
Frankie’s assets and liabilities - January 2013
Monthly rent and utilities
$675.75
Value of car
$2,850.00
Balance of savings account
$1,822.23
Credit card balance
$643.12
Value of furniture
$995.00
A Frankie had a positive net worth.
B If Frankie’s credit card balance were $400 less, he would have a positive net worth.
C Frankie has more assets than liabilities.
D If Frankie’s car were valued at $3,000, he would have a positive net worth.
50. Robin deposited $5,000 in an account at 8% simple interest for 3 years. How much interest has
she earned?