Review Exam 3_MATH 0306 Fall 13
Name___________________________________
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Write a word name for the number in the sentence.
1) The average cost of an Ink Jet Printer is $375.07.
1)
A) Three hundred seventy-five and seven thousandths
B) Three hundred seventy-five and seven hundredths
C) Three hundred seventy-five and seven tenths
D) Three hundred and seven hundred fifty-seven thousandths
Write in words, as on a check.
2) $157.92
2)
92
A) One hundred fifty-seven and dollars
10
B) One hundred fifty-seven and 92
dollars
10,000
C) One hundred fifty-seven and 92
dollars
100
D) One hundred fifty-seven and 92
dollars
1000
Write the number as a fraction. Do not simplify.
3) 0.76
3)
7.6
A)
10
76
B)
100
76
C)
10
76
D)
1000
Write the number as a mixed numeral. Do not simplify.
4)
4) 1.01
A)
1
100
1
C) 1
100
B) 1
D)
1
1,000
Write decimal notation.
7
5)
10
A) 0.07
5)
B) 0.00007
C) 0.7
D) 0.007
Which number is larger?
6) -0.93, -0.91
6)
A) -0.91
B) -0.93
1
Solve the problem.
7) Round 47.0049 to the nearest thousandth.
A) 47.00
7)
B) 47.005
C) 47.004
D) 47.006
Add or subtract, as indicated.
8) 0.50 + (-4.263)
A) -4.763
8)
B) -4.663
C) -3.763
D) 2.131
Combine like terms.
9) -6.6b + 15.4b
A) 8.8b
9)
C) -8.8b
B) 8.8b2
D) -22b
Multiply.
10) (-2.1)(-19.5)
A) -17.4
10)
C) -21.6
B) 40.95
D) 21.6
Convert from dollars to cents.
11) $5.95
A) 5950¢
11)
B) 595¢
C) 575¢
D) 6050¢
Solve the problem.
12) Evaluate P + Prt, for P = 2000, r = 0.05, and t = 7.5.
A) 2750
12)
B) 2800
C) 750
D) 2720
Simplify.
13) 6.244 + 0.04 ÷ 0.012
A) 46.244
13)
B) 406.2440
C) 62,840
D) 22.2440
14) (6 - 1.4)2 ÷ 4 + 8.9 × 0.6
A) 9.74
14)
B) 11.52
C) 9.295
D) 10.63
Answer the question.
15) The following table gives the electricity usage in kilowatt-hours (kwh) for the Peters family for the
first six months of 2001.
Month Jan. Feb. Mar. Apr. May Jun.
Usage (kwh) 948.5 1172.4 848.3 926.4 867.1 1003.9
What is the average electricity usage for the months January through April?
A) 973.9 kwh
B) 979.91 kwh
C) 971.601 kwh
2
D) 984.89 kwh
15)
Find decimal notation, rounded as indicated.
14
16)
; round to the nearest tenth.
15
A) 0.9
16)
B) 0.8
C) 1.0
D) 0.3
Calculate and write the result as a decimal.
2
1
17) 124.23 × 1 + 38.26 × 3
4
A) 216.615
17)
B) 212.735
C) 71.579
D) 61.3275
Estimate the sum, difference, product, or quotient involved in the problem.
18) Recently, a hardware store sold premium exterior house stain for $ 16.10 per gallon. Estimate how
many gallons could be bought with $36.86?
A) 0.2 gal
B) 4 gal
C) 2 gal
18)
D) 20 gal
Solve.
19) x + 17.0 = 31.7
A) 14.2
19)
B) 14.7
C) 15.7
D) 18.7
Find fraction notation for the ratio. You need not simplify.
20) A baseball team has played 7 games so far this season. The team has won 6 games. What is the
ratio of games won to games played so far?
7
6
13
6
B)
C)
D)
A)
6
7
6
13
20)
Find the ratio of the first number to the second and simplify.
21) 15 to 21
15
A)
7
5
B)
21
5
C)
7
15
D)
21
21)
22) 8 to 18
8
A)
18
4
B)
18
8
C)
9
4
D)
9
22)
Solve.
23)
x
1
= 33 11
A) 363
24)
23)
B) 3
C)
1
3
D) 4
4.1 x
= 2
9
A) 6.6
24)
B) 0.68
C) 18.45
3
D) 0.23
Give three kinds of notation for the percent.
25) 6%
25)
1
0.6
; 6 × ; 6 × 0.01
A)
100
100
C)
6
1
B)
; 6 × ; 6 × 0.1
10
10
1
6
; 6 × ; 6 × 0.001
1000
1000
D)
6
1
; 6 × ; 6 × 0.01
100
100
Find decimal notation.
26) 68%
A) 6.8
26)
B) 0.57
C) 0.68
D) 0.068
27) 500%
A) 5.01
27)
B) 5
C) 0.5
D) 50
Find decimal notation for the number in percent notation.
28) At State University, 19% of the students are female.
A) 0.019
28)
B) 19
C) 0.0019
D) 0.19
Find percent notation.
29) 0.67
A) 6.7%
29)
B) 0.067%
C) 67%
D) 670%
Find percent notation for the number in decimal notation.
30) 0.0046 of all products produced at a certain factory contain defects.
A) 0.046
B) 0.46%
C) 4.6%
30)
D) 46%
Find percent notation.
3
31)
10
A) 300%
31)
B) 3%
C) 0.3%
D) 30%
Find percent notation for the fraction notation in the sentence.
24
32)
of the employees of one company say that they have job satisfaction.
25
A) 0.96%
B) 9.6%
C) 960%
4
32)
D) 96%
The pie chart gives the fraction of a companies total yearly sales by employee.
33) What percentage of yearly sales were attributed to Sue?
A) 21%
B) 18%
33)
C) 210%
D) 8%
Use the information from the bar graph to determine the answer.
34) Bob has 5 apples trees in his yard and picks all of the apples from the trees. The following bar
graph gives the percentage of the total crop associated with each tree.
34)
47%
22%
18%
8%
5%
Write the fraction notation for the percentage of apples that came from Tree #1.
11
11
9
39
B)
C)
D)
A)
500
50
500
50
Translate to an equation. Do not solve.
35) 17 is what percent of 69?
A) 17 = p · 0.69
35)
C) 0.17 = p · 69
B) 17 = p · 69
5
D) 17 · p = 69
Solve the problem. Round to the nearest unit.
36) 98 is 80% of what?
A) 1230
36)
B) 123
C) 12
D) 78
Find the average for the set of numbers.
37) 51, 61, 37, 57, 34
A) 48
37)
B) 51
C) None
D) 40
Find the median for the set of numbers.
38) 3, 6, 11, 24, 30, 35, 49
A) 23
38)
B) 11
C) 30
D) 24
Find any modes that exist.
39) 5, 9, 49, 3, 2, 8, 57, 1, 4, 16
A) 14.8
39)
B) 9
C) 8
D) No mode
40) 104, 141, 156, 104, 188, 199, 162
A) 104
40)
B) 141
C) 156
6
D) 85
Answer Key
Testname: REVIEW EXAM 3
1) B
2) C
3) B
4) C
5) C
6) A
7) B
8) C
9) A
10) B
11) B
12) A
13) B
14) D
15) A
16) A
17) A
18) C
19) B
20) C
21) C
22) D
23) B
24) C
25) D
26) C
27) B
28) D
29) C
30) B
31) D
32) D
33) A
34) C
35) B
36) B
37) A
38) D
39) D
40) A
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