MAT 0002 Section 3.6 (Order of Operations, mixed numbers)
Name___________________________________
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Multiply and simplify.
8 1
1) ·
9 8
A)
2) -
8
17
1
9
1
16
2)
B)
7
15
C) -
7
64
D)
4
11
3
512
B)
3
32
C) 6
D)
7
16
11
12
4)
B)
204
44
C) -
51
11
D) -
29
15
5)
23
15
B)
132
44
C) 3
D)
11
12
15
7
· 28
3
105
84
6)
B) -
35
12
C) -
11
20
D) -
5
4
7
8
·
16 16
A)
8)
D)
3)
A) -
7)
8
72
11 12
·
4 11
A)
6)
C)
17
12
· 4
11
A)
5)
9
17
6 1
·
8 8
A)
4)
B)
1 7
·
14 8
A) -
3)
1)
7
32
7)
B)
15
32
C)
7
4
D)
7
8
5
15
·
10 170
A)
9) -
3
68
8)
B)
1
85
C)
75
1700
D)
1
9
15
4
· 28
7
A)
15
49
9)
B)
60
196
C) -
19
196
D) -
19
35
11
10
· 10
11
10) -
A) 1
11) 5 ·
10)
B) 0
C)
100
121
D)
121
100
1
5
A)
11)
1
25
B) 1
C) 25
1
D)
5
25
12) 20 ·
1
4
12)
20
80
A)
A) -
100
5
13)
B) -
629
120
C) -20
D) -16
14)
B)
27
72
C)
27
8
D)
3
72
15)
135
162
B)
5
162
C)
45
2
D)
135
27
1
· 150
5
16)
A) 3
17)
D) 80
5
· 27
6
A)
16)
C) 5
3
8
A) 72
15)
1
80
4
5
13) 25 · -
14) 9 ·
B)
B)
150
5
C) 30
D)
150
750
3
· 300
5
A)
18) -63 ·
90003
5
C) 150
D)
900
5
18)
126
9
B) -
3971
144
C) -14
D) - 12
1
· 21
9
A) -
20) -
B) 180
2
9
A) -
19) -
17)
19)
1
189
B)
21
189
C)
21
21
D) -
7
3
2
· 90
3
A) -
20)
8102
3
B) - 80
Solve.
21) There are 33 students in Jose's class.
science majors?
A) 66 students
C) -60
D) -
180
3
2
of the students are science majors. How many students are
3
B) 11 students
C) 20 students
D) 22 students
22) Tyler and his sister arranged a party for their father's birthday. The total cost of the party was
1
$420. Tyler paid of the total cost and his sister paid the remainder. How much did Tyler pay?
4
A) $105
B) $120
C) $125
22)
D) $115
23) When Maria finished medical school she owed $30,000 in student loans. She repaid
4
of the total
5
amount within two years of graduating. How much did she repay within two years of graduating?
A) $2400
B) $21,600
C) $24,000
D) $26,400
2
21)
23)
24) A warehouse stores 800 different inventory items.
3
of these items are perishable. How many of
10
the inventory items are perishable?
A) 237 items
B) 243 items
C) 80 items
25) A restaurant has a capacity of 180 patrons. If the restaurant is
restaurant?
A) 18 patrons
26) A recipe calls for
A)
1
cup
15
B) 153 patrons
B)
3
cup
30
C)
B) 46 mi
28) A company has 25,200 employees. Of these,
transportation,
1
cup
30
D)
26)
2
cup
15
1
in. represent?
5
C) 26 mi
25)
D) 162 patrons
2
1
cup of milk. How much milk should be used to make of the recipe?
5
6
27) On a map, 1 in. represents 180 miles. How much does
A) 36 mi
D) 240 items
9
full, how many patrons are at the
10
C) 171 patrons
24)
27)
D) 900 mi
1
1
1
drive alone to work, car pool, use public
3
5
8
28)
1
cycle, and the remainder use other methods of transportation. How many
10
employees use each method of transportation?
A) Drive alone: 8500; car pool: 5040; public transportation: 3050; cycle: 2520; other: 1000
B) Drive alone: 8400; car pool: 5040; public transportation: 3150; cycle: 2520; other: 2520
C) Drive alone: 840; car pool: 5040; public transportation: 3150; cycle: 2520; other: 6090
D) Drive alone: 8400; car pool: 5040; public transportation: 3150; cycle: 2520; other: 6090
29) The pitch of a screw is the distance between threads. With each complete rotation of the screw, it
1
goes in or out a distance equal to its pitch. How far will a screw with a pitch of
in. go into a
18
piece of wood when it is turned 10 complete rotations clockwise?
1
1
5
in.
in.
A)
B)
C) in.
45
180
9
3
D)
9
in.
5
29)