Test Bank For Thinking Mathematically 8th Edition By Robert Blitzer (All Chapters, 100% Original Verified, A+ Grade)
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Thinking Mathematically 8e Robert Blitzer
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Thinking Mathematically 8e Robert Blitzer
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Test Bank For Thinking Mathematically 8th Edition By Robert Blitzer (...
THINKING MATHEMATICALLY
EIGHTH EDITION
By
Robert Blitzer
Answers At The End Of Each Chapter
Part 2: Ch 8-14: Page 2-162
Part 1: Ch 1-7: Page 163-514
, Part 2
Blitzer, Thinking Mathematically, 8e, GE
Chapter 8 Test Item File
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Express the fraction as a percent.
5
1)
8
A) 62.5% B) 78.1% C) 80% D) 6.3%
Objective: (8.1) Express a Fraction as a Percent
31
2)
40
A) 12.9 % B) 7.75 % C) 1.29 % D) 77.5 %
Objective: (8.1) Express a Fraction as a Percent
Write the decimal as a percent.
3) 0.38
A) 0.038% B) 380% C) 38% D) 3.8%
Objective: (8.1) Express a Decimal as a Percent
4) 0.947
A) 94.7% B) 947% C) 0.0947% D) 0.947%
Objective: (8.1) Express a Decimal as a Percent
5) 4.8
A) 48% B) 480% C) 0.48% D) 0.0048%
Objective: (8.1) Express a Decimal as a Percent
6) 0.00405
A) 0.405% B) 0.000405% C) 0.0405% D) 0.2025%
Objective: (8.1) Express a Decimal as a Percent
7) 43
A) 0.43% B) 4,300% C) 4.3% D) 2,150%
Objective: (8.1) Express a Decimal as a Percent
Express the percent as a decimal.
8) 31%
A) 0.2 B) 0.031 C) 0.31 D) 3.1
Objective: (8.1) Express a Percent as a Decimal
9) 5.1%
A) 0.51 B) 0.0051 C) -0.059 D) 0.051
Objective: (8.1) Express a Percent as a Decimal
10) 820%
A) 8.21 B) 82 C) 8.2 D) 0.82
Objective: (8.1) Express a Percent as a Decimal
1
, 11) 3%
A) 3 B) 30 C) 0.3 D) 0.03
Objective: (8.1) Express a Percent as a Decimal
5
12) %
8
A) 6.25 B) 0.00063 C) 0.00625 D) 0.625
Objective: (8.1) Express a Percent as a Decimal
1
13) 1 %
4
A) 1.25 B) 0.0137 C) 0.0125 D) 1.37
Objective: (8.1) Express a Percent as a Decimal
Solve the problem.
14) 25% of 36 is what number?
A) 14.4 B) 9 C) 144 D) 90
Objective: (8.1) Solve Applied Problems Involving Sales Tax and Discounts
15) What number is 16% of 23?
A) 368 B) 3.68 C) 0.368 D) 36.8
Objective: (8.1) Solve Applied Problems Involving Sales Tax and Discounts
16) 23 is 4% of what number?
A) 57.5 B) 575 C) 5,750 D) 92
Objective: (8.1) Solve Applied Problems Involving Sales Tax and Discounts
17) 10% of what number is 91?
A) 910 B) 9,100 C) 9.1 D) 91
Objective: (8.1) Solve Applied Problems Involving Sales Tax and Discounts
18) 0.24 is 24% of what number?
A) 0.1 B) 0.0576 C) 1 D) 0.01
Objective: (8.1) Solve Applied Problems Involving Sales Tax and Discounts
19) 68 is what percent of 40?
A) 170% B) 1,700% C) 1.7% D) 17%
Objective: (8.1) Solve Applied Problems Involving Sales Tax and Discounts
20) 16 is what percent of 50?
A) 3,200% B) 3.2% C) 32% D) 0.32%
Objective: (8.1) Solve Applied Problems Involving Sales Tax and Discounts
21) 0.7 is 10% of what number?
A) 70 B) 0.07 C) 7 D) 0.7
Objective: (8.1) Solve Applied Problems Involving Sales Tax and Discounts
2
, 22) 150% of 2 is what number?
A) 300 B) 0.3 C) 30 D) 3
Objective: (8.1) Solve Applied Problems Involving Sales Tax and Discounts
1
23) 79.5 is 7 % of what number?
2
A) 1,060 B) 10,600 C) 106 D) 10.6
Objective: (8.1) Solve Applied Problems Involving Sales Tax and Discounts
24) 215.6 is what percent of 88?
A) 40.82% B) 4.08% C) 2.45% D) 245%
Objective: (8.1) Solve Applied Problems Involving Sales Tax and Discounts
25) What number is 21% of 20?
A) 420 B) 4.2 C) 4,200 D) 42
Objective: (8.1) Solve Applied Problems Involving Sales Tax and Discounts
26) What percent of 125 is 72.5?
A) 58% B) 580% C) 0.58% D) 5.8%
Objective: (8.1) Solve Applied Problems Involving Sales Tax and Discounts
27) 130% of what number is 65?
A) 16,900 B) 500 C) 169 D) 50
Objective: (8.1) Solve Applied Problems Involving Sales Tax and Discounts
The circle graph shows the number of times a group of survey respondents watched the news in the past week. Use the
chart to answer the question.
28) If the number of respondents in the study was approximately 37,000, how many stated that they watched the news
5-6 times in the last week?
A) 1,258 respondents B) 666 respondents C) 6,660 respondents D) 12,580 respondents
Objective: (8.1) Solve Applied Problems Involving Sales Tax and Discounts
3
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