Study Island
Copyright © 2014 Edmentum - All rights reserved.
Generation Date: 05/14/2014
Generated By: Monica Brown
Title: Final Exam Study Guide
1. The temperature of a city at sunset was -2°F. Overnight, the temperature decreased by 12°F.
What was the lowest temperature overnight in that city?
A. -10°F
B. 14°F
C. -14°F
D. 10°F
2. Samantha donated 8 T-shirts to charity and has 14 left. Which equation could be used to find
x, the number of T-shirts Samantha had originally?
A. x + 8 = 14
B. x + 14 = -8
C. x - 8 = -14
D. x - 14 = 8
3. Karana bought two items using a credit card. The first item cost $274, and the second item
cost $396. Later, she returned both items to the store. What was the change to the amount Karana
owed her credit card company?
A. $670
B. $122
C. -$122
D. -$670
4.
Technology Enhanced Questions are not available in Word format.
5. Lisa has to spend less than $200.00 on new clothes for spring. She has already spent $125.33
and wants to buy some shirts that are each $20.32. Which of the following inequalities could be
used to solve for x, the number of shirts Lisa can buy with the money she has left?
A. $20.32x + $125.33 < $200.00
B. $20.32x - $125.33 < $200.00
C. $20.32x < $200.00
D. $20.32x < $125.33
6.
Technology Enhanced Questions are not available in Word format.
7. Tammy must run more than 70 miles total to reach her fitness goals. She has already run 30
miles and runs 5 miles per day. Which of the following inequalities could be used to solve for x,
the number of days Tammy needs to run to reach her fitness goals?
A. 5x - 30 > 70
B. 5x > 30
C. 5x + 30 > 70
D. 5x > 70
8. A diver descended at a constant rate of 15.18 feet every 3 minutes. Which of the following is
true?
A.
B.
C.
D.
After one minute, the diver was at -5.06 feet.
After one minute, the diver was at 5.06 feet.
After one minute, the diver was at -7.59 feet.
After one minute, the diver was at 7.59 feet.
9. Lindsey went skydiving. When she jumped out of the plane, its elevation was 13,000 feet. She
was in free-fall for 10,000 feet, and then she deployed her parachute. At what elevation did
Lindsey deploy her parachute?
A. 16,000 feet
B. -16,000 feet
C. -3,000 feet
D. 3,000 feet
10. Ed is on a road trip. He has already traveled 214 miles and is driving at a rate of 70 miles per
hour. Which equation could be used to find how many hours, x, Ed has left in his road trip if he
is traveling 682 total miles?
A.
B.
C.
D.
70x + 214 = 682
214x + 70 = 682
214x + 682 = 70
70x + 682 = 214
11. Students are working on a project which requires toothpicks. Each student receives the same
number of toothpicks, t, from the teacher. Which equation can be used to find the total number of
toothpicks, N, given out by the teacher for the project to s students?
A.
B.
C.
D.
12. Oprah makes $155.00 per day plus an additional 7% commission on her sales. Which
equation could be used to find how much Oprah made in one day, r, if she sold x dollars worth?
A.
155x - $7.00 = r
B.
C.
D.
0.07x + $155.00 = r
0.07x - $155.00 = r
7x + $155.00 = r
13. Which of the following tables represents a proportional relationship?
A.
B.
C.
D.
x
2
5
y
6
8 10 12
x
2
5
y
6 12 18 24
x
2
y
6 12 18 24
x
2
3
4
y
4
6
8 12
4
6
7
8 14
6
8
5
14. The Furnace Creek Airport in Death Valley, California, has an elevation of 64 meters below
sea level. The lowest point in New Orleans, Louisiana, has an elevation of -2 meters. What is the
difference between the elevation in New Orleans and the elevation at the Furnace Creek Airport?
A. 62 meters
B. 66 meters
C. -62 meters
D. -66 meters
15. Chris types at an average speed of 50 words per minute. He has already typed 1,250 words of
his final paper. The paper has to be more than 3,750 words. Which of the following inequalities
could be used to solve for x, the number of minutes it will take Chris to type his paper?
A. 50x > 3,750
B. 50x - 1,250 > 3,750
C. 50x > 5,000
D. 50x + 1,250 > 3,750
16. Karla's doctor recommended her daily caffeine intake stay under 500 milligrams. Today,
Karla has already had 365 milligrams of caffeine. Her favorite soda contains 45 milligrams.
Which of the following inequalities could be used to solve for x, the number of sodas Karla can
still have today?
A. 45x + 365 < 500
B. 45x < 500
C. 45x < 865
D. 45x - 365 < 500
17.
Technology Enhanced Questions are not available in Word format.
18.
Technology Enhanced Questions are not available in Word format.
19. Jeannette is participating in a hot dog eating contest. She has already eaten 16 hot dogs but
needs to eat more than 33 hot dogs to win. Jeannette is eating 3.1 hot dogs per minute. Which of
the following inequalities could be used to solve for x, the number of minutes Jeannette needs to
eat hot dogs to win the contest?
A. 3.1x - 16 > 33
B. 3.1x + 16 > 33
C. 3.1x > 16
D. 3.1x > 33
20. Amy has to write a paper for school that has more than 3,193 words. She has already written
1,212 words and writes at a rate of 283 words per day. Which of the following inequalities could
be used to solve for x, the number of days it will take Amy to finish her paper?
A. 283x + 1,212 > 3,193
B. 283x > 3,193
C. 283x > 1,212
D. 283x - 1,212 > 3,193
21. Kate is making hamburgers for her friends and has
pound hamburgers can she make?
pounds of hamburger. How many -
A.
B.
C.
D.
22.
Technology Enhanced Questions are not available in Word format.
23. Courtney sold 50 cantaloupes at the farmers' market and had 26 left. Which equation could
be used to find x, the number of cantaloupes Courtney had originally?
A. x - 26 = 50
B. x - 50 = -26
C. x + 50 = 26
D. x + 26 = -50
24.
Technology Enhanced Questions are not available in Word format.
25. Which of the following tables represents a proportional relationship?
A.
x
5
7
9 11
y 10 12 14 16
B. x
5
6
7
9
y 10 12 14 16
C.
D.
x
5
6
7
8
y 10 18 14 24
x
5
6
7
8
y 10 12 14 16
26.
Technology Enhanced Questions are not available in Word format.
27. Foster makes sandwiches at a deli. There are
pounds of turkey at the deli. How many
-pound turkey sandwiches can he make?
A. 19
B. 18
C. 38
D. 36
28.
Technology Enhanced Questions are not available in Word format.
29. A singing competition is auditioning 41 contestants each hour for the next h hours. Which
equation can be used to find the total number of contestants, C, that audition in h hours?
A.
B.
C.
D.
30. Last month, Marcus borrowed $77 from his roommate. So far, he has paid him back $30.
Which equation could be used to find x, the amount of money he still owes his roommate?
A. x + $30 = $77
B. $77 + x = $30
C. x - $30 = $77
D. $30x = $77
31. At their going-out-of-business sale, Bill's Bikes sold 32 bikes and had 57 left. Which
equation could be used to find x, the number of bikes the store had originally?
A. x + 57 = -32
B. x - 32 = -57
C. x - 57 = 32
D. x + 32 = 57
32. At the beginning of the week, Paloma opened a new box of 225 coffee creamers. Sixty-two
coffee creamers were used during the week. Which equation could be used to find x, the number
of coffee creamers left at the end of the week?
A. x + 62 = 225
B. 62x = 225
C. x - 62 = 225
D. 62 - 225 = x
33.
Technology Enhanced Questions are not available in Word format.
34. Susan's math teacher assigned x homework problems on Monday. On Tuesday, she assigned
15 more problems. Over the two days, a total of 25 homework problems were assigned. Which
equation could be used to find x, the number of problems assigned on Monday?
A. 15x = 25
B. 25 + x = 15
C. x + 15 = 25
D. x - 15 = 25
35.
Technology Enhanced Questions are not available in Word format.
36. Last year, the school library had a total of x books. Over the summer, the library acquired
another 50 books and now has a total of 2,297 books. Which equation could be used to find x, the
number of books the library had last year?
A. 50x = 2,297
B. 2,297 + x = 50
C. x + 50 = 2,297
D. x - 50 = 2,297
37.
Technology Enhanced Questions are not available in Word format.
38.
Technology Enhanced Questions are not available in Word format.
39.
Technology Enhanced Questions are not available in Word format.
40. The temperature outside is -6°F, and the wind chill is -11°F. What is the difference between
the temperature and the wind chill?
A. -17°F
B. 17°F
C. -5°F
D. 5°F
41. Tim's phone service charges $25.41 plus an additional $0.24 for each text message sent per
month. If Tim's phone bill was $31.41, which equation could be used to find how many text
messages, x, Tim sent last month?
A.
B.
C.
D.
$0.24x - $25.41 = $31.41
$0.24x + $25.41 = $31.41
$25.41x - $0.24 = $31.41
$25.41x + $0.24 = $31.41
Answers
1. C
2. D
3. D
4. -5. A
6. -7. C
8. A
9. D
10. A
11. C
12. B
13. C
14. A
15. D
16. A
17. -18. -19. B
20. A
21. B
22. -23. A
24. -25. D
26. -27. C
28. -29. D
30. A
31. C
32. A
33. -34. C
35. -36. C
37. -38. -39. -40. D
41. B