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Name CHAPTER 2 Date Class Chapter Test Form A 9. If 5x 15 25, what is the value of 2x? A 8 B 16 Select the best answer. 1. Solve x 7 25. A 18 B 32 10. Solve a 6 3a 8. A 1 B 2 C 7 D 14 2. Solve 54 a 22. A 32 B 76 3. Which equation represents the relationship “3 more than a number is 7”? A n73 B n37 C 3n 7 D 3n7 11. Yoga Fun charges a $63 starting fee plus $12 per class. Yoga For All charges no starting fee and $15 per class. For how many classes will the cost be the same at both places? A 3 B 5 C 21 D 27 4. Solve 8m 48. A 6 B 6 C 40 D 56 h 6. 5. Solve __ 7 A 42 B 13 12. Solve 6 x 1 6x 1. A no solution B all real numbers 13. Solve V IR for R. V A R __ I I B R __ V C 13 D 42 6. The product of 9 and n is 27. What is the value of n? A 243 B 3 14. Solve y w x for y. A ywx B yxw 7. Solve 2 z 1 16. A 4 C 7.5 B 7 D 9 d 9 12. 8. Solve __ 3 A 9 C 6 B 3 D 15 Copyright © by Holt, Rinehart and Winston. All rights reserved. A1_Assessment_Ch2.indd 27 27 Holt Algebra 1 12/22/05 1:43:06 PM Process Black Name Date CHAPTER Chapter Test 2 Form A continued 15. Nina can braid 48 inches of rope in 1 hour. What is her speed in feet per hour? A 0.8 ft/h C 576 ft/h B 4 ft/h D 2880 ft/h 2 . 4 ___ 16. Solve __ s 9 A 4.5 21. 10 is 20% of what number? A 2 C 50 B 30 D 200 22. What is 30% of 15? A 0.5 C 4.5 B 2 D 50 B 18 23. A sales clerk earns a 3% commission on each sale. What is the commission earned on a sale of $4450? A $133.50 B $148.33 17. The ratio of boys to girls in Art class is 1:2. There are 12 girls in the class. How many boys are there? A 6 B 24 24. The check for Kelli’s breakfast is $5.74. Which is the best estimate of a 20% tip? A $0.50 C $1.00 B $0.60 D $1.20 18. Every dimension of a 2 cm by 3 cm rectangle is tripled to form a similar rectangle. Which is equal to the ratio of the perimeters? A the ratio of the corresponding sides B the cube of the ratio of the corresponding sides 25. Find the percent decrease from 44 to 22. A 50% B 100% 19. Kris is 2 meters tall and casts a shadow 4 meters long. At the same time, a tree casts a shadow 10 meters long. How tall is the tree? A 5m B 20 m 26. What is the result when 50 is increased by 10%? A 55 B 60 27. The owner of a shop bought a scarf at the wholesale price of $8 and marked it up by 300%. What is the selling price? A $19 C $32 B $24 D $38 20. ABC DEF. Find x. A 4 in. 5 in. C x in. D Class F B 28. Cass bought a stereo for $180. She received a 15% employee discount. How much did she save? A $12 C $165 B $27 D $153 15 in. E 4 A __ 3 B 7 C 8 D 12 Copyright © by Holt, Rinehart and Winston. All rights reserved. A1_Assessment_Ch2.indd 28 28 Holt Algebra 1 12/22/05 1:43:06 PM Process Black Name CHAPTER 2 Date Class Chapter Test Form B 9. If 5x 10 25, what is the value of x 2? A 1 C 5 B 3 D 7 Select the best answer. 1. Solve x 74 146. A 220 C 72 B 72 D 220 10. Solve a 7 2a 8. F 3 H 5 1 J 15 G __ 3 2. Solve 19.5 a 2.4. F 21.9 H 17.1 G 17.1 J 21.9 3. Which equation represents the relationship “3 less than a number is 6”? A n 3 6 C 3 n 6 B 3 n 6 D n63 11. Tia’s car needs repairs. Honest Harry will charge $70 per hour plus $130 for the part. Lucky Lou will charge $80 per hour plus $40 for the part. How long is the job if the two costs are the same? 2h C 17 h A 1 __ 3 B 9h D 20 h 4. Solve 11m 132. F 121 H 12 J 121 G 12 3 h 6. 5. Solve __ 7 A 14 4 B 2__ 7 12. Solve 7 x 2 7x 14. F no solution H 2 G 0 J all real numbers 4 C 2__ 7 1 bh for h. 13. Solve A __ 2 A ___ A h 2b b B h ___ 2A 2A C h ___ b 1b D h A __ 2 D 14 6. The quotient of n and 4 is 8. What is the value of n? F 32 H 2 G 2 J 32 7. Solve 6 z 3 9 27. A 0 C 5.5 B 3 D 10.5 14. Solve xy 7 n for y. F y xn 7 7 _____ G yn x d __ 1 ___ 1. 8. Solve ___ 14 2 14 F 8 H 6 G 6 H y x n 7 1 n 7 J y __ x J 8 Copyright © by Holt, Rinehart and Winston. All rights reserved. A1_Assessment_Ch2.indd 29 29 Holt Algebra 1 12/22/05 1:43:06 PM Process Black Name Date Class Chapter Test CHAPTER 2 Form B continued 21. 16 is 20% of what number? A 0.8 C 80 B 12.5 D 125 15. A chef can bake 15 pies in one hour. What is the rate in pies per minute? A 0.25 pies/min C 1.6 pies/min B 0.625 pies/min D 4 pies/min 2. 4 ___ 16. Solve _____ s3 5 F 11.5 G 7 22. What is 200% of 11.5? F 2.3 H 23 G 5.75 J 57.5 H 8.5 23. A salesman earns a 3% commission on the sale of each car. What is the commission earned on a car that sells for $18,600? A $558 C $5580 B $620 D $6200 J 13 17. The ratio of girls to boys in French class is 5:4. There are 12 boys in the class. How many girls are there? A 7 C 15 B 10 D 17 24. A restaurant check is $24.87. Which is the best estimate of a 15% tip? F $1.25 H $3.75 G $2.50 J $5.00 18. A rectangle has a length of 5 cm and a width of 3 cm. Every dimension is doubled to form a second rectangle. What is the ratio of the perimeters of the two rectangles? F 1:2 H 1:4 G 1:3 J 1:8 25. Find the percent decrease from 40 to 25. A 37.5% C 62.5% B 60% D 160% 19. Kris is 1.5 meters tall and casts a shadow 4 meters long. At the same time, a statue casts a shadow 12 meters long. What is the height of the statue? A 4.5 m C 24 m B 10.6 m D 32 m 26. What is the result when 70 is increased by 80%? F 14 H 126 G 56 J 150 27. Juanita sold a scarf for $24. Her wholesale cost was $10. What was the percent markup? Round to the nearest tenth, if needed. A 41.7% C 140% B 58.3% D 336% 20. ABCDEF RSTUVQ. Find x. A x in. B Q 4 in. 9 in. F V R U 3 in. S C 28. Before using his coupon, Ben owed $87 for a tuxedo rental. After he used the coupon, he owed $69.60. What percent discount did Ben receive? F 20% H 75% G 25% J 80% T E D F 2.25 in. G 6.75 in. H 10 in. J 12 in. Copyright © by Holt, Rinehart and Winston. All rights reserved. A1_Assessment_Ch2.indd 30 30 Holt Algebra 1 12/22/05 1:43:07 PM Process Black Name CHAPTER 2 Date Class Chapter Test Form C 9. If 0 8x 56, what is the value of x 3? A 3 C 7 B 4 D 10 Select the best answer. 1. Solve x 68 121. A 189 C 53 B 53 D 189 10. Solve a 9 3a 17. F 8 H 2 G 4 J 6.5 2. Solve 34.8 a 5.8. F 29 H 39.8 G 29.8 J 40.6 11. A printing company will charge $6 plus $0.07 per page. Another company will charge $24 plus $0.04 per page for the same project. For how many pages will the costs be the same regardless of which company is used? A 330 C 600 B 400 D 1000 3. Hank put 500 sheets of papers in the paper tray of his printer. When he finished printing, there were 210 sheets left in the tray. Which equation can be used to find how many sheets s he used? A s 500 210 C 210 500 s B 210 500 s D 500 s 210 12. Solve 10 x 1 10 10x. F no solution G 1 H 0 J all real numbers 4. Solve 13m 156. F 13 H 12 G 12 J 13 3h 9. 5. Solve __ 8 A 24 B 3.375 C 9.375 1 b c h for c. 13. Solve A __ 2 h b A c ___ 2A D 72 6. The quotient of n and 0.5 is 13. What is the value of n? F 26 H 6.5 G 6.5 J 26 B c 2Ah b 2A b C c ___ h D c 2h A b 7. Solve 7 z 2 3z 44. 1 1 A 7 __ C 10 __ 3 2 1 1 D 14 __ B 7 __ 2 2 3d __ 1 7. 8. Solve ___ 4 2 5 F 5 __ 8 G 8 Copyright © by Holt, Rinehart and Winston. All rights reserved. A1_Assessment_Ch2.indd 31 x 9 n for y. 14. Solve __ y F y xn 9 x G y _____ n9 2 H 8 __ 3 H y x n 9 J 10 9 _____ J yn x 31 Holt Algebra 1 12/22/05 1:43:07 PM Process Black Name Date Class Chapter Test CHAPTER 2 Form C continued 21. Nineteen is 40% of what number? A 7.6 C 475 B 47.5 D 760 15. Kevin ran at a rate of 13 km/h. Convert his speed to meters per minute. A 0.2 m/min C 217 m/min B 3.6 m/min D 13,000 m/min 22. What is 200% of 25.5? F 0.51 H 51 G 5.1 J 510 3 . 1 ____ 16. Solve _____ x6 12x 6 F 2 H __ 5 3 __ J 10 G 2 23. A salesman earns a 2.5% commission on the sale of each car. What was the selling price of a car if he earned $420.60 in commission by selling it? A $10,094.40 C $16,824 B $10,515 D $17,244.60 17. There are 66 singers and dancers in a show. The ratio of singers to dancers is 5:6. How many dancers are there? A 16 C 36 B 30 D 55 24. A meal costs $50.30. Which is the best estimate of the final cost with 4% sales tax and 15% tip? F $55.50 H $61.50 G $59.50 J $69.00 18. The area of a rectangle was 15 2 cm . Every dimension was multiplied by a scale factor and the new area was 2 3.75 cm . What was the scale factor? F 0.5 H 4 G 2 J 8 25. Find the percent decrease from 9 to 6.3. A 2.7% C 43% B 30% D 70% 19. Jack is 1.75 m tall and casts a shadow 2.25 m long. At the same time, a statue casts a shadow 9 m long. What is the height of the statue? A 4m C 7m B 5.75 m D 11.6 m 26. What is the result when 5 is increased 1 %? by __ 2 F 5.025 H 5.25 G 5.05 20. ABCDEF QRSTUV. Find the length _ of ST. A B F 27. Juanita sold a shawl for $40. Her wholesale cost was $12.80. What was the percent markup? A 32% C 212.5% B 68% D 312.5% V U 2.4 in. T C Q R S 5.4 in. E 6 in. 28. Before using his coupon, Jule owed $86 for a pair of jeans. After he used the coupon, he owed $60.20. What percent discount did Jule receive? F 25% H 70% G 30% J 75% D F 2.16 in. G 2.5 in. H 2.67 in. J 2.9 in. Copyright © by Holt, Rinehart and Winston. All rights reserved. A1_Assessment_Ch2.indd 32 J 5.5 32 Holt Algebra 1 12/22/05 1:43:08 PM Process Black Name CHAPTER 2 Date Class Chapter Test Form A d 12 8. 1 ___ 10 Solve each equation. 1. x 18 10 9. If 2 3x 35 , find the value of x 1. 2. 29 a 5 10. A car detailing company charges $30 plus $18 per hour. Another company charges $25 plus $20 per hour. How long is a job that costs the same no matter which company is used? 3. Write an equation to represent the relationship “a number decreased by 12 is equal to 9.” Then solve the equation. Solve each equation. Solve each equation. 11. 12a 15 8a 1 4. 54 6m 12. 3 x 1 1 3x 2 1 t 8 5. __ 2 M for M. 13. Solve D __ V 6. Write an equation to represent the relationship “the product of a 7 and a number is 28.” Then solve the equation. 14. Solve x 6y 12 for y. 15. A train travels 120 miles in one hour. What is its speed in miles per minute? Solve each equation. 7. 4 z 1 1 21 Copyright © by Holt, Rinehart and Winston. All rights reserved. A1_Assessment_Ch2.indd 33 33 Holt Algebra 1 12/22/05 1:43:08 PM Process Black Name Date CHAPTER Chapter Test 2 Form A continued s __ 1. 16. Solve ___ 10 2 Class 21. Six is 10% of what number? 22. What is 300% of 12? 17. The ratio of the sale price of a textbook to the original price is 1:3. The original price is $81. What is the sale price? 23. A telemarketer earns a 2% commission on each sale. Find the commission earned on sales of $1400. 18. A rectangle has a length of 5 cm and a width of 4 cm. Every dimension is tripled to form a similar rectangle. What is the ratio of the perimeters of the two rectangles? 24. Estimate a 20% tip on a check for $34.30. 25. Find the percent change from 72 to 18. Then tell whether it is a percent increase or decrease. 19. Shayla is 5 feet tall and casts a shadow 2 feet long. At the same time, a nearby lamppost casts a shadow 8 feet long. Write and solve a proportion to find the height of the lamppost. 26. Find the result when 80 is decreased by 95%. 20. Find the value of x in the diagram. ABC DEF 27. Antonio bought a hat at the wholesale cost of $7. He marked it up by 100% and sold it. What was his selling price? E 4 10 D B F 5 A 6 28. Alicia bought a prom dress for $120. She had a coupon for 25% off of her purchase. What was the final price of the dress? x 2 C Copyright © by Holt, Rinehart and Winston. All rights reserved. A1_Assessment_Ch2.indd 34 34 Holt Algebra 1 12/22/05 1:43:08 PM Process Black Name CHAPTER 2 Date Class Chapter Test Form B 3 ___ 3 d 12 8. __ 5 10 Solve each equation. 1. x 48 110 x 158 1 x. 9. If 2x 8x 48, find the value of __ 2 2. 8 a 5.5 4 a 2.5 10. A landscaping company charges $100 plus $15 per hour. Another company charges $75 plus $17 per hour. How long is a job that costs the same no matter which company is used? 3. Write an equation to represent the relationship “a number decreased by 11 is equal to 18.” Then solve the equation. n 11 18 12.5 hours n 7 Solve each equation. 11. 12a 11 9a 1 Solve each equation. 1 a 3 __ 3 4. 63 9m m 7 3 t 9 5. __ 2 d 42 12. 5 x 2 7 5x 3 all real numbers t6 M for V. 13. Solve D __ V 6. Write an equation to represent the relationship “the product of a number and negative 5 is 30.” Then solve the equation. M V __ D 14. Solve 8x 4y 28 for y. 5n 30 y 2x 7 n 6 15. A boat travels 36 miles in one hour. What is its speed in miles per minute? Solve each equation. 0.6 miles per minute 7. 32 12 4 z 1 z6 Copyright © by Holt, Rinehart and Winston. All rights reserved. A1_Assessment_Ch2.indd 35 35 Holt Algebra 1 12/22/05 1:43:09 PM Process Black Name Date CHAPTER 2 Chapter Test Form B continued 3 . 1 ___ 16. Solve s_____ 10 2 21. Fifteen is 2% of what number? s 16 750 17. The ratio of lemon juice to water in lemonade is 1:5. If 15 cups of water are used to make a pitcher of lemonade, how many cups of lemon juice are needed? 1? 22. What is 500% of 7__ 2 1 37__ 2 23. A realtor earns a 5% commission on the sale of each house. Find the commission earned on a house that sells for $275,000. 3 cups 18. A rectangle has a length of 5 cm and a width of 4 cm. Every dimension is tripled to form a second rectangle. What is the ratio of the areas of the two rectangles? $13,750 24. Estimate the tip on a $38.74 check using a tip rate of 20%. 1:9 about $7.80 19. Nathan is 6 feet tall and casts a shadow 2.5 feet long. At the same time, a lamppost casts a shadow 10 feet long. Write and solve a proportion to find the height of the lamppost. 25. Find the percent change from 60 to 78. Then tell whether it is a percent increase or decrease. 30% 6 ___ 2.5 __ 10 24 feet h increase 26. Find the result when 40 is decreased by 90%. 20. Find the value of x in the diagram. ABC DEF 4 27. Antonio sold a hat for $18. His wholesale cost was $8. What was the percent markup? F x ft D 2 ft Class B 15 ft 6 ft 5 ft A 8 ft C 125% E 28. Alicia bought a prom dress that originally cost $110. After she used a coupon, she spent $82.50 on the dress. What percent discount did she receive? x 20 25% Copyright © by Holt, Rinehart and Winston. All rights reserved. A1_Assessment_Ch2.indd 36 36 Holt Algebra 1 12/22/05 1:43:09 PM Process Black Name CHAPTER 2 Date Class Chapter Test Form C d ___ 3d 7 ___ 8. __ 5 10 2 Solve each equation. 1. x 39 105 9. If 13x 19x 54, find the value 2 x. of __ 3 2. 11.5 a 4.5 3. Write an equation to represent the relationship “a number decreased by negative 2 is equal to 21.” Then solve the equation. 10. A printing company charges $42 plus $0.05 per page. Another company just charges $0.08 per page. How many pages are in an order that costs the same regardless of which company is used? Solve each equation. Solve each equation. m 7 4. __ 4 11. 10a 35 8a 1 5. 4.8t 9.6 12. 5 x 1 5 x 5 15 6. Write an equation to represent the relationship “the product of a number and 2.5 is 60.” Then solve the equation. n a b for b. 13. Solve S __ 2 14. Solve 0.30x 6y 300 for x. 15. A boat travels 66 miles in 2 hours. What is its rate in feet per minute? Solve each equation. 7. 9 z 1 2z 16 62 Copyright © by Holt, Rinehart and Winston. All rights reserved. A1_Assessment_Ch2.indd 37 37 Holt Algebra 1 12/22/05 1:43:10 PM Process Black Name CHAPTER 2 Date Class Chapter Test Form C continued 6 . 3 _____ 16. Solve _______ s 1 s4 21. Sixteen is 1.6% of what number? 22. What is 500% of 10.5? 17. The ratio of students to faculty members in a high school is 23:5. If there are 80 faculty members, how many students are there? 23. A realtor earns a 3.25% commission on the sale of each house. How much did a house sell for if the realtor earned $10,566.40? 18. A triangle has an area of 40 square centimeters. Its dimensions are multiplied by a scale factor, forming a new triangle with an area of 640 square centimeters. What was the scale factor? 24. Estimate the tip on a $31.77 check using a tip rate of 15%. 25. Find the percent change from 0.5 to 3. Tell whether it is a percent increase or decrease. 19. A tree casts a shadow 8.5 ft long at the same time that a nearby 3-foot-tall pole casts a shadow 3.75 feet long. Write and solve a proportion to find the height of the tree. 26. Find the result when 130 is decreased by 15%. 20. Find the value of x in the diagram. ABC ADE. 27. Antonio sold skis for $220. His wholesale cost was $165. What was the percent markup? B 5 cm D x cm 10 cm A 6.5 cm E Copyright © by Holt, Rinehart and Winston. All rights reserved. A1_Assessment_Ch2.indd 38 28. Ali bought a suitcase that originally cost $145. After she used a coupon, she spent $116 on the suitcase. What percent discount did she receive? C 38 Holt Algebra 1 12/22/05 1:43:10 PM Process Black Answer Key continued Section Quiz: Lessons 2-6 to 2-8 19. A 1. C 20. D 2. F 21. C 3. D 22. C 4. J 23. A 5. B 24. D 6. H 25. A 7. D 26. A 8. H 27. C 9. B 28. B 10. G Chapter Test Form B 11. D 1. D 12. H 2. H 13. C 3. A Chapter Test Form A 4. H 1. B 5. A 2. A 6. F 3. B 7. B 4. B 8. J 5. D 9. C 6. B 10. H 7. B 11. B 8. A 12. F 9. B 13. C 10. C 14. G 11. C 15. A 12. A 16. G 13. A 17. C 14. B 18. F 15. B 19. A 16. B 20. G 17. B 21. C 18. A 22. H Copyright © by Holt, Rinehart and Winston. All rights reserved. a107_Assess_Answer.indd 254 254 Holt Algebra 1 1/4/06 12:17:59 PM Answer Key continued 23. A 27. C 24. H 28. G 25. A Chapter Test Form A 26. H 1. x 28 27. C 2. a 24 28. F 3. n 12 9 Chapter Test Form C 4. m 9 1. B 5. t 16 2. F 6. 7n 28 3. D 7. z 6 4. H 8. d 130 5. A 9. x 1 12 6. G 10. 2.5 h 7. B 11. a 4 8. J 12. x all real numbers 9. B 13. M DV 11. C x 14. y 2 __ 6 15. 2 mi/min 12. J 16. s 5 13. B 17. $27 14. G 18. 3 15. C 19. 20 ft 16. F 20. 12 17. C 21. 60 18. F 22. 36 19. C 23. $28 20. F 24. $6.86 21. B 25. 54% decrease 22. H 26. 4 23. C 27. $14 24. G 28. $90 10. H 25. C 26. F Copyright © by Holt, Rinehart and Winston. All rights reserved. a107_Assess_Answer.indd 255 255 Holt Algebra 1 1/4/06 12:17:59 PM Answer Key continued 4. m 28 Chapter Test Form B 1. x 158 5. t 2 2. a 2.5 6. 2.5n 60; n 24 3. n 11 18; n 7 7. z 5 4. m 7 6. 5n 30; n 6 8. d 1 2x 6 9. __ 3 10. 1400 7. z 6 11. a 2 8. d 42 12. no solution 2S a 13. b ___ n 14. x 1000 20y 5. t 6 9. 4 10. 12.5 h 1 11. a 3__ 3 12. all real numbers M 13. V __ D 14. y 2x 7 15. 2904 ft/min 2 16. s __ 3 17. 368 students 18. 4 16. s 16 3 ___ c ; x 6.8 ft 19. ____ 3.75 8.5 20. 9.75 cm 17. 3 cups 21. 1000 18. 1:9 2.5; 24 ft 6 ___ 19. __ 10 h 20. x 20 22. 52.5 21. 750 1 22. 37__ 2 23. $13,750 25. 500% increase 15. 0.6 mi/min 23. $325,120 24. $4.75 24. about $7.80 26. 110.5 1% 27. 33__ 3 28. 20% 25. 30% increase Performance Assessment 26. 4 1. 7.95 27. 125% 2. 7.95; 2 28. 25% 3. 1.30 Chapter Test Form C 4. 1.30; 2; 2.60 1. x 66 5. $2.60 is an underestimate. 15% or $18.95 is actually $2.84. 2. a 7 3. n (2) 21; n 19 Copyright © by Holt, Rinehart and Winston. All rights reserved. a107_Assess_Answer.indd 256 256 Holt Algebra 1 1/4/06 12:18:00 PM