MAT 0002 Review for Final

Final Review For MAT 0002
Miami Dade College
North Campus
MAT 0002 College Prep Arithmetic
______________________________________________________________________________________________________
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Find the perimeter.
1)
1)
2 centimeters
8 centimeters
10 centimeters
10 centimeters
6 centimeters
14 centimeters
A) 56 cm
B) 46 cm
C) 50 cm
D) 40 cm
2)
2)
17 in.
9 in.
18 in.
A) 81 in.
B) 44 in.
C) 35 in.
D) 43 in.
C) 5414
D) 5513
Solve.
3) Find the sum of 652 and 4761.
A) 5413
B) 5403
3)
4) Last year a company had 5865 employees. This year the number of employees increased by 1394.
How many employees does the company have now?
A) 7259 employees
B) 7159 employees
C) 7359 employees
D) 7269 employees
Estimate the sum or difference by rounding each number to the nearest hundred.
5)
713
339
277
740
+ 114
A) 2180
B) 2100
C) 2200
4)
5)
D) 2183
6)
6)
641
- 283
A) 400
B) 300
C) 358
1
D) 900
Divide.
7)
7) 8 1112
A) 137
B) 141
C) 142
D) 139
8) 4761 ÷ 6
A) 793 R 2
B) 792 R 9
C) 793
D) 793 R 3
C) 28
D) 16
8)
Evaluate the expression for the given replacement values.
9) x - (y + z) for x = 18, y = 6, z = 4
A) 17
B) 8
10)
9x
y
9)
for x = 32, y = 8
A) 216
10)
B) 72
C) 252
D) 36
Add.
11) -220 + (-270)
A) -490
B) -50
C) 490
D) 50
12) -5 + (-15) + (-17) + (-15)
A) -52
B) -12
C) -42
D) -8
B) -20
C) 16
D) 40
Evaluate the expression for the given replacement values.
14) x - y
for x = -28, y = 12
A) -16
B) 16
C) -40
D) 40
Multiply.
15) -15(3)
A) -30
B) -45
C) 30
D) -48
B) 160
C) -2
D) 44
C) 23
D) undefined
Simplify.
13) 10 + (-16) - (-4) - 18
A) 8
16) 4(-1)(10)(-4)
A) -160
11)
12)
13)
14)
15)
16)
Evaluate the expression for the given replacement values.
17) xy
for x = 0, y = -23
A) -23
B) 0
18)
x
y
17)
for x = -64, y = -4
A) 68
Simplify.
19) (-8 + 23) ÷ 5 - 20
A) 17
18)
B) 16
C) -68
D) -16
B) -17
C) -23
D) 23
19)
2
20) -3 + (11)(5) - 6
A) 7
B) -8
C) 34
D) 46
21) (2 - 8)2 ÷ (6 - 5)4
A) 12
B) -36
C) -12
D) 36
20)
21)
Find the prime factorization of the number. Write any repeated factors using exponents.
22) 84
A) 2 · 3 · 7
B) 2 3 · 3 · 7
C) 2 · 3 2 · 7
D) 2 2 · 3 · 7
23) 7425
22)
23)
A) 3 3 · 5 3 · 11
B) 3 · 5 4 · 11
C) 3 3 · 5 2 · 11
D) 3 4 · 5 · 11
Write the fraction in simplest form.
55
24) - 90
A) - 5
18
24)
B)
11
5
C) - 55
90
D) - 11
18
Evaluate.
25)
5 2
6
A)
26) - 25)
5
6
B)
36
25
C)
25
36
D)
25
6
5 3
3
A) - 26)
53
3
B) - 15
3
C)
15
3
D) - 125
27
Add or subtract as indicated. Write the answer in simplest form.
3
1
27) + 9 10
A)
28)
37
19
B)
4
19
C)
27)
37
90
D)
2
45
4
3
- 5 20
A)
3
5
28)
B)
13
20
C)
7
10
D)
1
20
Subtract.
9.21
29) - 4.47
A) 5.74
29)
B) 4.84
C) 4.74
3
D) 6
28.12
30) - 24.641
A) 4.000
30)
B) 3.489
C) 3.481
D) 3.479
Solve.
31) Last year, Sabrinaʹs average telephone bill was $145.98. Last month, her telephone bill was
$205.64. How much above last yearʹs average was last monthʹs bill?
A) $60.66
B) $59.56
C) $59.66
D) $69.66
31)
32) Bonny wanted to know the total number of hours she worked this week. Her time card indicated
the following hours: Monday, 4.11 hours; Tuesday, 1.37 hours; Thursday, 4.10 hours. How many
hours has Bonny worked?
A) 10.58 hours
B) 9.58 hours
C) 9.48 hours
D) 8.58 hours
32)
33) In a track meet, Dylan runs 800 meters in 127.8 seconds. What was his average speed in meters per
second? (Round to the nearest tenth.)
A) 1.6 m/s
B) 0.2 m/s
C) 6.3 m/s
D) 0.6 m/s
33)
34) There are approximately 2.54 centimeters in 1 inch. How many inches are there in 75 centimeters?
(Round to the nearest hundredth.)
A) 3.39 in.
B) 0.03 in.
C) 2.95 in.
D) 29.53 in.
34)
Write the ratio as a ratio of whole numbers using fractional notation. Write the fraction in simplest form.
35) 7.8 to 10
39
39
7.8
50
A)
B)
C)
D)
5
50
10
39
1
1
36) 4 to 7
2
5
A)
5
8
36)
B)
8
5
C)
Write the rate as a unit rate.
37) 1760 people in 50 buses
A) 352 people/bus
C) 1710 people/bus
1
4
D)
1
10
37)
B) 35.2 people/bus
D) 0.028 person/bus
38) James Saltwood can paint 146 doors in 8 hours, while Richard Kepler can paint 51 doors in 3
hours. Who can paint doors faster, James or Richard?
B) Richard
A) James
For the proportion, find the unknown number n.
84 28
39)
= 12
n
A) 12
35)
38)
39)
B) 7
C) 28
4
D) 4
40)
1
3
7
21
= 15
n
40)
A) 24
B)
1
135
C) 15
D)
1
15
Convert the measurement as indicated.
ft
in.
41) 80 in. = A) 8 ft 6 in.
42) 20 yd 2 ft = 41)
B) 6 ft 2 in.
C) 5 ft 20 in.
D) 6 ft 8 in.
in.
A) 62 in.
Perform the indicated operation.
43) 34 lb 5 oz + 25 lb 15 oz
A) 60 lb 5 oz
44) 36 lb 2 oz - 28 lb 7 oz
A) 8 lb 11 oz
42)
B) 312 in.
C) 22 in.
D) 744 in.
B) 59 lb 4 oz
C) 60 lb 4 oz
D) 59 lb 5 oz
B) 64 lb 11 oz
C) 7 lb 11 oz
D) 8 lb 3 oz
43)
44)
Convert as indicated.
45) 252 g to kilograms
A) 25,200 kilograms
C) 0.0252 kilograms
45)
B) 0.252 kilograms
D) 252,000 kilograms
46) 382 g to milligrams
A) 38,200 milligrams
C) 382,000 milligrams
Write the percent as a decimal.
47) 53%
A) 0.53
46)
B) 0.0382 milligrams
D) 0.382 milligrams
47)
B) 53.0
C) 0.053
D) 5.3
B) 0.86
C) 8.6
D) 0.086
C) 90 · 48 = n
D) 90% · 48 = n
50) 1.6 is 32% of what number?
A) 0.5
B) 0.05
C) 0.512
D) 5
51) 112 is what percent of 70?
A) 1600%
C) 16%
D) 1.6%
48) 8.6%
A) 86.0
48)
Translate the question into an equation. Do not solve.
49) 90% of 48 is what number?
A) 90% · n = 48
B) 90% = 48 · n
49)
Solve.
50)
51)
B) 160%
5
52) 4.5% of 19,330 is what number?
A) 8698.5
B) 869.95
52)
C) 86.985
53) What is the sales tax on a camera priced at $290 if the sales tax rate is 9.1%?
A) $263.90
B) $316.39
C) $26.39
D) 869.85
53)
D) $0.91
54) A sales representative is paid a commission rate of 6.2%. Find her commission if she sold $115,160
worth of goods last month.
A) $18,574.19
B) $122,299.92
C) $7139.92
D) $1857.42
54)
55) Find the amount of discount when the original price is $ 154.40 and the discount rate is 30%.
A) $46.32
B) $4.63
C) $108.08
D) $149.77
55)
56) Find the simple interest when: Principal = $330, Rate = 4.5%, Time = 4 years
A) $594.00
B) $59.40
C) $14.85
D) $148.50
56)
57) Find the simple interest when: Principal = $660, Rate = 15%, Time = 20 months
A) $165.00
B) $1980.00
C) $19,800.00
D) $99.00
57)
Find the area of the geometric figure.
58)
58)
d = 92 ft
Use 22
for π.
7
1
A) 26601 sq ft
7
1
B) 289 sq ft
7
2
C) 6650 sq ft
7
2
D) 578 sq ft
7
59)
59)
r = 9.5 in.
Use 3.14 for π. Round the answer to the nearest hundredth, if necessary.
A) 119.32 sq in.
B) 59.66 sq in.
C) 1133.54 sq in.
Insert < or > to form a true sentence.
4
1
60) - - 17
3
D) 283.39 sq in.
60)
A) >
B) <
6
Answer Key
Testname: FINAL REVIEW FOR MAT 0002
1) C
2) B
3) A
4) A
5) B
6) B
7) D
8) D
9) B
10) D
11) A
12) A
13) B
14) C
15) B
16) B
17) B
18) B
19) B
20) D
21) D
22) D
23) C
24) D
25) C
26) D
27) C
28) B
29) C
30) D
31) C
32) B
33) C
34) D
35) B
36) A
37) B
38) A
39) D
40) C
41) D
42) D
43) C
44) C
45) B
46) C
47) A
48) D
49) D
50) D
7
Answer Key
Testname: FINAL REVIEW FOR MAT 0002
51) B
52) D
53) C
54) C
55) A
56) B
57) A
58) C
59) D
60) A
8