180)
13 + (-14) +15 + (-19) +13 + (-8)
A)
-30
B)
0
C)
-2
D)
–82
181)
3.1 – (-16.1) – (-17.0)
A)
4.0
B)
-36.2
C)
36.2
D)
-30.0
182)
1
4– – 5
16 +1
2–1
8
A)
15
16
B)
1
5
C)
– 5
16
D)
5
16
183)
1
3–
13
42 +
4
21 –
5
42
A)
2
21
B)
20
21
C)
1
42
D)
1
21
184)
– 19
24 + 4
9– – 1
6+ 1
3
A)
– 13
72
B)
11
72
C)
101
72
D)
11
60
185)
The stock market gained 36 points on Tuesday and lost 21 points on Wednesday. Find the difference between
these changes.
A)
15 points
B)
-57 points
C)
-15 points
D)
57 points
186)
Nikki is fishing from a bank 22 feet above water level. In this location, the fish tend to feed at 45 feet below the
surface. How long must Nikki’s fish line be to reach the fish?
A)
-23 feet
B)
23 feet
C)
-22 feet
D)
67 feet
187)
Wayne has $30.72 in his wallet. Janice has a debt note for $20.00 in her wallet. Find the difference between these
amounts.
A)
$50.72
B)
-$50.72
C)
-$10.72
D)
$10.72
188)
Company A showed a profit of $80,640 last year, while Company B had a loss of $89,520. Find the difference
between these amounts.
A)
$8880
B)
$170,160
C)
-$170,160
D)
-$8880
189)
The temperature at the South pole was 49°at 8 am. At 3 pm, it was -43°. By how many degrees did the
temperature drop?
A)
-92°
B)
-6°
C)
6°
D)
92°
190)
The ocean surface is at 0 ft elevation. A diver is underwater at an elevation of -176 ft near a rock formation. In
this area, the ocean floor has an elevation of -368 ft. The rock formation rises to a peak 247 ft above the ocean
floor. How many feet below the top of the rock formation is the diver?
A)
192 ft
B)
55 ft
C)
71 ft
D)
121 ft
191)
After one round in a card game, your score was -40 points. After the second round, your score was 47 points.
How many points did you gain in the second game?
A)
7 points
B)
47 points
C)
-7 points
D)
87 points
192)
In a certain location, the highest temperature recorded was 100°F. The lowest temperature recorded was 126
degrees less than the highest. What was the lowest temperature?
A)
–138°F
B)
26°F
C)
0°F
D)
-26°F
193)
The two charts show the weight gain of some people and the weight loss of other people. Use the information
given to answer the question below.
What is the difference between the weight gain of Abe and the weight loss of Frank?
A)
-2194 grams
B)
2194 grams
C)
-3908 grams
D)
3908 grams
194)
-5 ·(-16)
A)
-85
B)
96
C)
80
D)
85
195)
-4 ·5
A)
-25
B)
-16
C)
16
D)
-20
196)
-9 · (-9)
A)
-81
B)
-90
C)
90
D)
81
197)
-10 · (-6)
A)
70
B)
-70
C)
60
D)
66
198)
–6·(-9) ·(-8)
A)
-23
B)
62
C)
432
D)
–432
199)
-10 ·(-9) ·5·(-13)
A)
5850
B)
463
C)
-27
D)
-5850
200)
–6·(-10) ·(-3) ·10 ·(-8)
A)
-17
B)
–14,400
C)
14,400
D)
–1792
201)
4·(-7) ·4·(-8) ·7·(-4) ·(-5)
A)
125,440
B)
-9
C)
–125,440
D)
–25,083
202)
(–1)6
A)
1
B)
–1
C)
-6
D)
6
203)
(–1)9
A)
1
B)
–1
C)
9
D)
-9
204)
–0.8 · (-0.4)
A)
0.4
B)
-1.1
C)
-1.2
D)
0.32
205)
–0.2 ·7.98
A)
7.78
B)
-1.596
C)
8.18
D)
1.596
206)
2.9 · (-2.03)
A)
4.93
B)
–5.887
C)
5.03
D)
0.87
207)
–3.1 · (-12)
A)
–15.1
B)
37.2
C)
-8.9
D)
15.1
208)
–1.07 · (-2.3)
A)
–3.37
B)
-1.23
C)
2.461
D)
3.37
209)
–0.3 · (-15.3)
A)
–15.6
B)
4.59
C)
15.6
D)
-15
210)
34 · (-4.41)
A)
38.51
B)
29.59
C)
–149.94
D)
38.41
211)
-4 ·(-0.4) ·4
A)
6.4
B)
64
C)
-6.4
D)
-64
212)
80 ·(-1.8) ·8·(-0.08)
A)
-921.6
B)
92.16
C)
-92.16
D)
921.6
213)
5
6·5
7
A)
6
7
B)
25
42
C)
10
13
D)
42
25
214)
– 1
3·– 1
5
A)
1
10
B)
1
15
C)
3
5
D)
– 3
11
215)
– 4
3– 4
3
A)
– 4
9
B)
1
C)
D)
16
9
216)
3
8– 19
20
A)
3
160
B)
– 4
7
C)
– 57
160
D)
– 38
15
217)
– 7
15
14
27
A)
– 10
9
B)
7
405
C)
– 98
405
D)
– 28
3
218)
– 5
9– 5
9
A)
– 5
9
B)
5
243
C)
1
D)
25
81
219)
20
17 – 19
7
A)
39
10
B)
– 380
119
C)
20
119
D)
– 323
140
220)
3
7·
5
9·– 1
8
A)
– 5
168
B)
1
168
C)
7
24
D)
5
21
221)
10
17 – 11
16
2
5
A)
– 55
136
B)
1
544
C)
– 11
68
D)
– 13
19
222)
-3x2, x =4
A)
144
B)
24
C)
48
D)
-48
223)
(-5x)2, x =5
A)
125
B)
-125
C)
625
D)
-625
224)
4x3, x =2
A)
-32
B)
24
C)
512
D)
32
225)
2x3, x =-1
A)
-8
B)
-6
C)
2
D)
-2
226)
If a garage charges $27 for an oil change, how much will it take in if oil is changed on 21 cars?
A)
$567
B)
$48
C)
$57
D)
$576
227)
Sergey averages 15 miles per gallon of gasoline in his car. How far can he travel on 19 gallons of gasoline?
A)
34 miles
B)
285 miles
C)
40 miles
D)
291 miles
228)
If a roll of wallpaper costs $36, how much will 8 rolls cost?
A)
$288
B)
$50
C)
$44
D)
$294
229)
A stockbroker sold 15 shares of stock for $25.01 each. What was the total amount of the sale?
A)
$375.05
B)
$375.25
C)
$375.15
D)
$375.26
230)
John earns $9.69/hour. If he works 10 hours, how much will he earn?
A)
$96.90
B)
$98.00
C)
$97.00
D)
$96.91
231)
A population of a rural town was 19,000. It decreased 350 each year for 6 yr. What was the population of the
town after 6 yr?
A)
17,250
B)
16,900
C)
21,100
D)
16,550
232)
12
–2
A)
–6
B)
–5
C)
6
D)
–7
233)
–40 ÷ (–8)
A)
6
B)
–6
C)
5
D)
–5
234)
-24
3
A)
-18
B)
-8
C)
–1
8
D)
8
235)
-105 ÷5
A)
21
B)
–1
21
C)
-31
D)
-21
236)
50
–2
A)
-35
B)
-25
C)
–1
25
D)
25
237)
-120 ÷(-8)
A)
5
B)
1
15
C)
15
D)
-15
238)
60
-30
A)
-12
B)
2
C)
-2
D)
–1
2
239)
-162
-81
A)
-2
B)
2
C)
-9
D)
1
2
240)
-36
0
A)
0
B)
1
C)
36
D)
Not defined
241)
0
-49
A)
0
B)
Not defined
C)
49
D)
1
242)
13
A)
1
B)
– 1
13
C)
-13
D)
1
13
243)
–3
A)
0
B)
1
3
C)
–1
3
D)
3
244)
5
3
A)
3
5
B)
1
C)
–3
5
D)
–5
3
245)
–3
5
A)
3
5
B)
5
3
C)
1
D)
–5
3
246)
0
A)
0
B)
1
C)
No reciprocal
247)
1
2.3
A)
2.3
0
B)
–2.3
C)
1
D)
2.3
D
248)
–2.7
A)
2.7
B)
–2.7
0
C)
1
D)
–1
2.7
D
249)
1
7x
A)
7x
B)
7
x
C)
x
7
D)
No reciprocal
A
250)
–1
7y
A)
–y
7
B)
–7
y
C)
7y
D)
–7y
D
251)
4x
5y
A)
5x
4y
B)
4x
5y
C)
5y
4x
D)
4y
5x
C
252)
5b
–8a
A)
–8a
5b
B)
–5b
8a
C)
–8b
5a
D)
–5a
8b
A
253)
9÷25
A)
-9 ·25
B)
9·1
25
C)
9·-25
D)
25 ·1
9
B
C
254)
5
-8
A)
5· – 1
8
B)
5·8
C)
-5 ·-8
D)
-5 ·1
5
255)
–9
12
A)
-9 ·12 or 9·-12
B)
-12 ·1
9 or 12 · – 1
9
C)
-9 ·1
12 or 9· – 1
12
D)
-9 ·-12 or 9·12
256)
28.2
-2.5
A)
28.2 · – 1
2.5
B)
-28.2 ·2.5
C)
28.2 ·2.5
D)
28.2 1
2.5
257)
24
1
a
A)
24 ·1
a
B)
1
24 · a
C)
24 · a
D)
1
24 ·1
a
258)
2x +7
8
A)
(2x +7) 1
8
B)
81
2x +7
C)
(2x +7)(-8)
D)
(2x +7) –1
8
259)
3
4÷ – 6
7
A)
– 14
9
B)
– 7
8
C)
– 9
14
D)
– 8
7
260)
2
9÷ – 9
4
A)
– 8
81
B)
– 81
8
C)
– 1
2
D)
– 2
261)
7
3÷ – 1
6
A)
–14
B)
– 18
7
C)
– 1
14
D)
– 7
18
262)
–9
16 ÷ – 16
9
A)
– 81
256
B)
1
C)
–1
D)
81
256
263)
4
0.8
A)
3.2
B)
1
5
C)
32
D)
5
264)
–2.5
0.5
A)
–2
B)
–
1
5
C)
–20
D)
–5
265)
2.4
0.08
A)
2.32
B)
30
C)
23.2
D)
1
30
266)
–4.5 ÷0.09
A)
–50
B)
1
50
C)
–44.1
D)
–4.41
267)
-24
4– 4
A)
-3
B)
0
C)
-24
D)
Undefined
268)
-52
-9 – (-5)
A)
4
B)
-4
C)
13
D)
-13
269)
In Smithville, there were 232 teachers in 1990 and 320 teachers in 2000. Find the percent of increase in the
number of teachers in Smithville during this time period. Round to the nearest tenth of a percent.
A)
37.9%
B)
41.7%
C)
27.5%
D)
45.5%
270)
Clearwater Community College had 1225 students enrolled in 1998 and 982 students enrolled in 1999. Find the
percent of decrease in the number of students from 1998 to 1999. Round to the nearest tenth of a percent.
A)
-17.9%
B)
-19.8%
C)
-15.9%
D)
-24.7%
271)
5
6=?
6y
A)
5y
6y
B)
y
6y
C)
5
6y
D)
30
6y
272)
4
5=?
15x
A)
4x
15x
B)
9x
15x
C)
12x
15x
D)
12
15x
273)
3
7y =?
7y2
A)
3y2
7y2
B)
3y
7y2
C)
y
7y2
D)
21y
7y2
274)
2
5x =?
5xy
A)
2y
5xy
B)
y
5xy
C)
10y
5xy
D)
2xy
5xy
275)
–54t
30t
A)
9t
5
B)
9
5
C)
–
9
5
D)
–9t
5