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Name _______________________________________ Date __________________ Class __________________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
107 Holt McDougal Mathematics
Multiple Choice
Test A
Choose the best answer.
1. Order these numbers from greatest to
least:
4
25, 0.40, 4%, 38%.
A
4
25, 0.40, 4%, 38%
B 4%,
4
25, 38%, 0.40
C 0.40, 38%,
4
25, 4%
D 0.40,
4
25, 38%, 4%
2. Which comparison is true?
A 5% <
1
10 B 0.125 = 25%
3. The bill at a restaurant is $18.79. Estimate the amount to leave as a 10% tip.
A $9.00 B $2.00
4. Estimate 97% of 82.
A 80 B 60
5. Rock music accounts for 64% of the CD sales of True Tones Record Company. If next year’s production is planned at 300,000 CD’s, estimate how many of the CD’s will be of rock music?
A 150,000 C 240,000
B 200,000 D 480,000
6. After all the taxes are withheld, Jules’s take-home pay is about 72% of his total earnings. Estimate his take-home pay if his total earnings for the pay period are $240.
A $75 C $180
B $120 D $300
7. In a free-throw contest, Melissa makes 50 baskets in 80 tries. What was her success rate as a reduced fraction and as a percent?
A
5
8, 62.5% B
25
40, 37.5%
8. What percent of 80 is 16?
A 2% C 20%
B 16% D 80%
9. Larry read 12 books this summer. If Kim read 125% more books than Larry, how many books did Kim read?
A 9 C 15
B 12 D 21
10. A large bag of marbles are
1
2 red,
10% green, and 0.25 of the marbles are blue. The rest of the marbles are white. What percent of marbles are white?
A 15% B 85%
11. $32 is 80% of what amount?
A $25.6 B $40
12. 900 is 120% of what number?
A 750 B 1080
CHAPTER
6
Name _______________________________________ Date __________________ Class __________________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
108 Holt McDougal Mathematics
Multiple Choice
Test A, continued
13. A sample of lake water contains 150 grams of salt. If 30% of the water sample is salt, find the number of grams the entire sample weighs.
A 45 C 450
B 50 D 500
14. Which gives the percent of increase from 60 to 75?
A 20% C 40%
B 25% D 50%
15. A $900 notebook computer is discounted 5%. What is the sale price of the notebook computer?
A $45 C $904.50
B $855 D $945
16. Last year, Springfield Middle School had 640 students. This year, it has 480 students. What is the percent of decrease?
A 25% B 75%
17. If the sales tax rate is 8%, how much tax would Luis pay for a pair of pants for $18 and two shirts for $9.99 each?
A $1.44 B $3.04
18. Jake sold a total of $8400 worth of clothing last week at his store. If his commission is 12% of sales, how much commission did he earn?
A $100.80 C $1008
B $700 D $70,000
19. Jenny has $1200 in her savings account. If the bank pays 3% interest per year on savings, how much interest does she earn in one year?
A $36 B $360
20. Find the total amount due on a simple-interest loan if the principal is $3000 with a rate of 5% for 10 years. Assume one payment is made at the end of 10 years.
A $1500 B $4500
CHAPTER
6
Name _______________________________________ Date __________________ Class __________________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
109 Holt McDougal Mathematics
Multiple Choice
Test B
Choose the best answer.
1. Order these numbers from greatest
to least:
1
20, 0.20, 4%, 25%
A 25% > 0.20 > 4% >
1
20
B 0.20 > 25% >
1
20 > 4%
C 25% > 0.20 >
1
20 > 4%
D
1
20 > 25% > 0.20 > 4%
2. Which comparison is true?
F
3
4 > 74% H 35% <
1
3
G 0.175 > 20% I 22% = 0.2
3. The bill at a restaurant is $43.89. Estimate the amount to leave as a 20% tip.
A $2.00 C $9.00
B $8.00 D $11.00
4. Estimate 52% of 49.
F 2.5 H 250
G 25 I 2500
5. Red widgets account for 34% of the sales of Acme Widget Company. If next year’s production is planned at 180,000 widgets, estimate how many of the products should be red.
A 6000 C 60,000
B 34,000 D 550,000
6. After all the taxes are withheld, Jamie’s pay check is about 80% of his total earnings. Estimate his pay if his total earnings for the pay period are $91.25.
F $18 H $72
G $68 I $81
7. In a free throw contest, Anna makes 85 baskets in 100 tries. What was her success rate as a reduced fraction and as a percent?
A
17
20, 8.5% C
17
20, 85%
B
17
20, 850% D
85
100, 8.5%
8. What percent of 125 is 40?
F 12.5% H 40%
G 32% I 80%
9. Jen can type 20 words per minute. If Kerry can type 130% faster than Jen, how fast can Kerry type?
A 14 words per minute
B 26 words per minute
C 34 words per minute
D 52 words per minute
10. A large bag of marbles are
1
5 red,
12% green, and 0.25 of the marbles are blue. The rest of the marbles are white. What percent of marbles are white?
F 13% H 57%
G 43% I 87%
CHAPTER
6
Name _______________________________________ Date __________________ Class __________________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
110 Holt McDougal Mathematics
Multiple Choice
Test B, continued
11. $80 is 25% of what amount?
A $20 C $400
B $320 D $3200
12. 1200 is 150% of what number?
F 8 H 1800
G 800 I 8000
13. A sample of ocean water contains 7 grams of salt. If 3.5% of the water sample is salt, find the number of grams the entire sample weighs.
A 20 C 200
B 24.5 D 245
14. Which gives the percent of increase from 40 to 52?
F 15% H 77%
G 30% I 130%
15. A $950 notebook computer is discounted 15%. What is the sale price of the notebook computer?
A $142.50 C $935.75
B $807.50 D $1092.50
16. Last year, Springfield Middle School had 620 students. This year, it has 582 students. To the nearest tenth, what is the percent of decrease?
F 6.1% H 93.9%
G 6.6% I 106.5%
17. If the sales tax rate is 7%, how much tax would Luis pay for a $325.80 bicycle and two shirts for $9.99 each?
A $23 B $24
B 23.51 D 24.20
18. Lateisha sold a total of $136,000 of office equipment last month. If her commission is 7.8% of sales, how much commission did she earn?
F $1061 H $11,832
G $10,608 I $106,080
19. Angie has $1032 in her savings account. If the bank pays 3.5% simple interest on savings, how much does she earn in one year?
A $36.12 C $294.86
B $46.44 D $361.20
20. Find the total amount due on a simple interest loan if the principal is $1500 with a rate of 7% for 4 years. Assume one payment is made at the end of the 4 years.
F $420 H $1605
G $1080 I $1920
CHAPTER
6
Name _______________________________________ Date __________________ Class __________________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
111 Holt McDougal Mathematics
Multiple Choice
Test C
Choose the best answer.
1. Order these numbers from greatest
to least:
17
20, 0.82, 86%, 9%.
A
17
20, 0.82, 86%, 9%
B 86%,
17
20, 0.82, 9%
C 9%, 0.82,
17
20, 86%
D 0.82,
17
20, 86%, 9%
2. Which comparison is true?
F
3
8 < 32.5% H 60% >
2
3
G 16% > 0.15 I 0.125 = 25%
3. The bill at a restaurant is $58.23. Estimate the amount to leave as an 18% tip.
A $8.00 C $12.00
B $10.00 D $15.00
4. Estimate 148% of 103.
F 50 H 200
G 150 I 250
5. Jazz music accounts for 23% of the CD sales of True Tones Record Company. If next year’s production is planned at 821,000 CD’s, estimate how many of the CD’s will be of jazz music?
A 200,000 C 280,000
B 223,000 D 400,000
6. After all the taxes are withheld, Larry’s take-home pay is about 73.5% of his total earnings. Estimate his take-home pay if his total earnings are $589.
F $150 H $520
G $450 I $870
7. In a free-throw contest, Tammi makes 72 baskets in 124 tries. What is her success rate as a reduced fraction and as a percent?
A
3
5, 48.8% C
18
31, 58.1%
B
19
30, 61.3% D
18
31, 56.7%
8. What percent of 2800 is 154?
F 0.55% H 5%
G 0.5% I 5.5%
9. Jen can type 24 words per minute. If Kerry can type 175% faster than Jen, how fast can Kerry type?
A 18 words per minute
B 24 words per minute
C 42 words per minute
D 48 words per minute
10. A large bag of marbles are
1
8 red,
15% green, and 0.275 of the marbles are blue. The rest of the marbles are white. What percent of marbles are white?
F 15% H 55%
G 45% I 85%
CHAPTER
6
Name _______________________________________ Date __________________ Class __________________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
112 Holt McDougal Mathematics
Multiple Choice
Test C, continued
11. $48 is 64% of what amount?
A $30.72 C $75
B $68 D $112
12. 768 is 128% of what number?
F 600 H 896
G 640 I 983
13. A sample of ocean water contains 4.375 grams of salt. If 3.5% of the water sample is salt, find the number of grams the entire sample weighs.
A 15 C 125
B 25 D 437.5
14. Which gives the percent of increase from 84 to 112?
F 25% H 45%
G 33% I 75%
15. A store marks up its notebook computers by 22%. What price does the store charge its customers for a $600 notebook computer?
A $132 C $720
B $528 D $732
16. Last year, Springfield Middle School had 526 students. This year, it has 496 students. What is the percent of decrease?
F 1.07% H 6.1%
G 5.7% I 94%
17. If the sales tax rate is 7.25%, how much tax would Luis pay for a $379.79 bicycle and two shirts for $9.89 each?
A $1.43 B $28.23
B $27.53 D $28.97
18. Marisa sold a total of $18,200 worth of clothing last week at her store. If her commission is 4% of sales, how much commission did she earn?
F $728 H $7280
G $1234 I $18,928
19. Lisa has $6450 in her savings account. If the bank pays 3.7% interest per year on savings, how much interest does she earn in one year?
A $2386.50 C $238.65
B $258.75 D $228.00
20. Find the total amount due on a simple-interest loan if the principal is $17,800 with a rate of 8% for 16 years. Assume one payment is made at the end of 16 years.
F $1424 H $22,784
G $2848 I $40,584
CHAPTER
6
Name _______________________________________ Date __________________ Class __________________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
113 Holt McDougal Mathematics
Free Response
Test A
1. Order these numbers from greatest
to least:
7
8, 0.88, 9%, 90%.
_______________________________________
2. Write <, >, or = to complete this
statement:
1
4 27% .
_______________________________________
3. The bill at a restaurant is $15.82. Estimate the amount to leave as a 10% tip.
_______________________________________
4. Estimate 53% of 91.
_______________________________________
5. Alternative music accounts for 85% of the CD sales of True Tones Record Company. If next year’s production is planned at 500,000 CD’s, estimate how many of the CD’s will be of alternative music?
_______________________________________
_______________________________________
6. After all the taxes are withheld, Dan’s take-home pay is about 70% of his total earnings. Estimate his take-home pay if his total earnings for the pay period are $560.
_______________________________________
_______________________________________
7. In a free throw contest, Keith makes 45 baskets in 60 tries. What was her success rate as a reduced fraction and as a percent?
________________________________________
8. What percent of 140 is 49?
________________________________________
9. Larry read 10 books this summer. If Kim read 130% more books than Larry, how many books did Kim read?
________________________________________
10. A large bag of marbles are
1
4 red,
10% green, and 0. 5 of the marbles are blue. The rest of the marbles are white. What percent of marbles are white?
________________________________________
11. $36 is 40% of what amount?
________________________________________
12. 540 is 135% of what number?
________________________________________
13. A sample of lake water contains 6 grams of salt. If 20% of the water sample is salt, find the number of grams the entire sample weighs.
________________________________________
CHAPTER
6
Name _______________________________________ Date __________________ Class __________________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
114 Holt McDougal Mathematics
Free Response
Test A, continued
14. Which gives the percent of increase from 90 to 120? Round your answer to the nearest tenth.
_______________________________________
15. A $850 notebook computer is discounted 20%. What is the sale price of the notebook computer?
_______________________________________
16. Last year, Springfield Middle School had 900 students. This year, it has 750 students. What is the percent of decrease?
_______________________________________
17. If the sales tax rate is 8%, how much tax would Luis pay for a $300 bicycle and two shirts for $9.99 each?
_______________________________________
18. Mara sold a total of $12,000 worth of clothing last week at her store. If her commission is 4% of sales, how much commission did she earn?
________________________________________
19. Lonnie has $6000 in her savings account. If the bank pays 6% interest per year on savings, how much interest does she earn in one year?
________________________________________
20. Find the total amount due on a simple-interest loan if the principal is $5000 with a rate of 4% for 12 years. Assume one payment is made at the end of 12 years.
________________________________________
CHAPTER
6
Name _______________________________________ Date __________________ Class __________________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
115 Holt McDougal Mathematics
Free Response
Test B
1. Order the numbers from greatest to least:
4
25, 10%, 0.3,
1
8
_______________________________________
2. Write <, >, or = to complete this
statement:
3
5 60% .
_______________________________________
3. The bill at a restaurant is $59.20. Estimate the amount to leave for a tip of 15%.
_______________________________________
4. Estimate 20% of 198.
_______________________________________
5. A farmer has 493 acres to plant. If 30% of the fields are to be planted in corn, estimate the number of acres of corn.
_______________________________________
6. After all taxes, Lisa’s take-home pay is about 80% of her gross earnings. Estimate her take-home pay if her gross earnings are $79.00.
_______________________________________
7. Providence County covers 413 square miles of Rhode Island. If Rhode Island is 1045 square miles, what percent of Rhode Island’s area is Providence County? Round to the nearest tenth.
________________________________________
8. What percent of 176 is 22?
________________________________________
9. Jen can type 20 words per minute. If Kerry can type 175% faster than Jen, how fast can Kerry type?
________________________________________
10. A large bag of marbles are
1
5 red,
20% green, and 0.25 of the marbles are blue. The rest of the marbles are white. What percent of marbles are white?
________________________________________
11. $45.00 is 75% of what amount?
________________________________________
12. 480 is 120% of what number?
________________________________________
CHAPTER
6
Name _______________________________________ Date __________________ Class __________________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
116 Holt McDougal Mathematics
Free Response
Test B, continued
13. A sample of sea water contains 7.5 grams of salt. If 3% of the water sample is salt, find the number of grams the entire sample weighs.
_______________________________________
14. Which gives the percent of increase from 128 to 192? Round your answer to the nearest tenth.
_______________________________________
15. A $1050 notebook computer is discounted 30%. What is the sale price of the notebook computer?
_______________________________________
16. A small company had profits of $550,000 last year. This year, their profits were only $484,000. What was the percent of decrease in their profits?
_______________________________________
17. If the sales tax rate is 6.5%, how much tax would Luis pay for a $350.99 bicycle and two shirts for $9.99 each?
________________________________________
18. Justin works as a car salesman. Last week, he had a total of $42,000 in sales. If his commission is 2%, how much did Justin earn last week?
________________________________________
19. Mark deposited $1256 from his summer job in a savings account that pays 4.5% interest. How much interest will he earn after one year?
________________________________________
20. Karen deposited $8500 in a college savings account for her grandson. The account earns an annual simple interest rate of 6.5%. How much money will she have at the end of ten years?
________________________________________
CHAPTER
6
Name _______________________________________ Date __________________ Class __________________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
117 Holt McDougal Mathematics
Free Response
Test C
1. Order these numbers from greatest
to least:
5
6, 0.56, 5.6%, 65%.
_______________________________________
2. Write <, >, or = to complete this
statement:
1
8 12% .
_______________________________________
3. The bill at a restaurant is $27.64. Estimate the amount to leave as a 10% tip.
_______________________________________
4. Estimate 122% of 148.
_______________________________________
5. Country music accounts for 18% of the CD sales of True Tones Record Company. If next year’s production is planned at 350,000 CD’s, estimate how many of the CD’s will be of country music?
_______________________________________
6. After all the taxes are withheld, Rich’s take-home pay is about 78% of his total earnings. Estimate his take-home pay if his total earnings for the pay period are $486.
_______________________________________
7. In a free throw contest, Netti makes 48 baskets in 75 tries. What was her success rate as a reduced fraction and as a percent?
________________________________________
8. What percent of 1875 is 120?
________________________________________
9. Jen can type 25 words per minute. If Kerry can type 160% faster than Jen, how fast can Kerry type?
________________________________________
10. A large bag of marbles are
1
10 red,
35% green, and 0.225 of the marbles are blue. The rest of the marbles are white. What percent of marbles are white?
________________________________________
11. $141 is 47% of what amount?
________________________________________
12. 778.5 is 173% of what number?
________________________________________
13. A sample of ocean water contains 2.8 grams of salt. If 3.5% of the water sample is salt, find the number of grams the entire sample weighs.
________________________________________
CHAPTER
6
Name _______________________________________ Date __________________ Class __________________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
118 Holt McDougal Mathematics
Free Response
Test C, continued
14. Which gives the percent of increase from 49.79 to 51.29? Round your answer to the nearest tenth.
_______________________________________
15. A store marks up its notebook computers by 18%. What price does the store charge its customers for a $950 notebook computer?
_______________________________________
16. Last year, Springfield Middle School had 1284 students. This year, it has 1048 students. To the nearest tenth, what is the percent of decrease?
_______________________________________
17. If the sales tax rate is 7.25%, how much tax would Luis pay for a $359.59 bicycle and two shirts for $9.69 each?
_______________________________________
18. Louie sold a total of $7800 worth of clothing last week at his store. If his commission is 7% of sales, how much commission did he earn?
________________________________________
19. Jeremy has $5400 in his savings account. If the bank pays 4.5% interest per year on savings, how much interest does he earn in one year?
________________________________________
20. Find the total amount due on a simple-interest loan if the principal is $8500 with a rate of 3.2% for 5 years. Assume one payment is made at the end of 5 years.
________________________________________
CHAPTER
6
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
246 Holt McDougal Mathematics
7. A
8. F
9. C
Chapter 6 Section B Quiz
1. C
2. H
3. C
4. H
5. C
6. G
7. B
Chapter 6 Multiple Choice Test A
1. C
2. A
3. B
4. A
5. B
6. C
7. A
8. C
9. C
10. A
11. B
12. A
13. D
14. B
15. B
16. A
17. B
18. C
19. A
20. B
Chapter 6 Multiple Choice Test B
1. C
2. F
3. C
4. G
5. C
6. H
7. C
8. G
9. B
10. G
11. B
12. G
13. C
14. G
15. B
16. F
17. D
18. G
19. A
20. I
Chapter 6 Multiple Choice Test C
1. B
2. G
3. C
4. G
5. A
6. G
7. C
8. I
9. C
10. G
11. C
12. F
13. C
14. G
15. D
16. G
17. D
18. F
19. C
20. I
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
247 Holt McDougal Mathematics
Chapter 6 Free Response Test A
1. 90%,0.88,
7
8,9%
2. <
3. $1.60
4. about 45
5. Answers may vary but should be about 420,000.
6. Answers may vary but should be about $400.
7.
3
4,75%
8. 35%
9. 13 books
10. 15%
11. $90
12. 400
13. 30 grams
14. 33.3%
15. $680
16. 16.7%
17. $25.60
18. $480
19. $360
20. $7400
Chapter 6 Free Response Test B
1.
0.3 >4
25>
1
8> 10%
2. =
3. about $9.00
4. about 40
5. about 150 acres
6. about $64
7. 39.5%
8. 12.5%
9. 35 words per minute
10. 35%
11. $60.00
12. 400
13. 250 grams
14. 50%
15 $735
16. 12%
17. $24.11
18. $840
19. $56.52
20. $14,025
Chapter 6 Free Response Test C
1.
5
6,65%,0.56,5.6%
2. >
3. $2.75
4. about 180
5. about 70,000
6. about $375
7.
16
25,64%
8. 6.4%
9. 40 words per minute
10. 32.5%
11. $300
12. 450
13. 80 grams
14. 3.0%
15. $1121
16. 18.4%
17. $27.48
18. $546
19. $243
20. $9860
