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Use with Lesson1-1Subtract or divide.1. 5,678 - 3,4792. 29,811 57Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.3. Each classroom in a school has 30 student desks.If the average class size is 25 students, and thereare 55 classrooms occupied by classes, abouthow many unused desks are there?4. Katrina’sChinese Food Orderfamily wants NumberItemPriceto orderof ItemsChinese food2Fried Dumplings 2.95for dinner.1Lemon Chicken 4.952Kung Pao Beef 5.95Using the3Wontons 1.89table at theright, writeand solve an equation to find how much moneyKatrina’s family needs to pay for their order.5. How much change should Katrina’s father receive ifhe pays for the Chinese food with a fifty-dollar bill?6.Test Practice9Writeas a percent.12B 65%C 75%D 85%A 55%ANSWERS1. 2,199 2. 5233. 2754. (2 2.95) 4.95 (2 5.95) 5. 21.58(3 1.89) x; x 28.426. CChapter 1Glencoe Math Connects, Course 2
Use with Lesson(over Lesson 1-1)1-2Use the four-step plan to solve each problem.1. Ryan’s living room is 10 feet wide, 12 feet long, and10 feet high. If one gallon of paint covers 400 squarefeet of surface area, how many gallons of paint wouldRyan need to paint all four walls and the ceiling?Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.2. Nolan is selling coupon books to raise money fora class trip. The cost of the trip is 400, and theprofit from each coupon book is 15. How manycoupon books does Nolan need to sell to earnenough money to go on the class trip?3. Cangialosi’s Café made a 6,000 profit duringJanuary. Mr. Cangialosi expects profits to increase 500 per month. In what month can Mr. Cangialosi1expect his profit to begreater than his January3profit?4.A comic book store took in 2,700in sales of first editions during November.December sales of first editions are expected tobe double that amount. If the first editions aresold for 75 each, how many first editions areexpected to be sold in December?Test PracticeA 18B 36C 38ANSWERS1. 2 gallons2. 27 coupon books3. May4. DChapter 1D 72Glencoe Math Connects, Course 2
Use with Lesson(over Lesson 1-2)1-3Write each power as a product of the samefactor.1. 532. 26Evaluate each expression.3. 834. 255. A certain type of bacteria reproduces at a rate of10 10 10 per hour. Write the rate at which thisbacteria reproduces in exponential form.6.Test PracticeWrite 87 in words.Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.A seven times eightB eight times sevenC eight to the seventh powerD seven to the eighth powerANSWERS1. 5 5 52. 2 2 2 2 2 23. 5124. 325. 103 per hour6. CChapter 1Glencoe Math Connects, Course 2
Use with Lesson1-4(over Lesson 1-3)Find the square of each number.1. 72. 123. 13Find each square root.4. 811965. 6.Test PracticeCopyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.A -128Find 36 (-2)2 - (-4).B 28C 96D 136ANSWERS1. 492. 1443. 1694. 95. 146. BChapter 1Glencoe Math Connects, Course 2
Use with Lesson1-5(over Lesson 1-4)Evaluate each expression.1. 7 4 (21 - 5)2. (7 - 4)3 323. 16 4 63 94. 3 1035. 144 (2)6Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.6.On Mondays, Wednesdays, andFridays, Adrian runs five miles. On Tuesdays,Thursdays, and Saturdays, he runs two miles. OnSunday, Adrian runs 10 miles. Write a numericalexpression to find how many miles Adrian runs ina week. Then evaluate the expression.Test PracticeA (3 5) (2 2) 10 x; x 31B (3 5) (2 2) 10 x; x 29C (3 5) (3 2) 10 x; x 31D (3 5) (3 2) 10 x; x 29ANSWERS1. 442. 593. 11Chapter 14. 3,0005. 126. CGlencoe Math Connects, Course 2
Use with Lesson1-6(over Lesson 1-5)Solve problems using the guess and checkstrategy.1. Hot dogs come in packages of 10. Hot dog bunscome in packages of 8. How many packages ofhot dogs and hot dog buns would you need tobuy to have enough buns for every hot dog?Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.2. A number is multiplied by 8. Then 5 is subtractedfrom the product. The result is 43. What is thenumber?3. The school carnival made 420 from ticket sales.Adult tickets cost 5 and student tickets cost 3.Also, three times as many students boughttickets as adults. How many adult and studenttickets were sold?4.Which sequence follows the rule3n, where n represents the position of a term inthe sequence?Test PracticeA 3, 9, 27, 81, 243, . . . C 3, 6, 9, 12, 15, . . .B 1, 8, 27, 64, 125, . . . D 1, 4, 7, 10, 13, . . .ANSWERS1. 4 packages of hot dogs and 5 packagesof hot dog buns2. 63. 30 student tickets and 90 adult tickets4. AChapter 1Glencoe Math Connects, Course 2
Use with Lesson(over Lesson 1-6)1-7Evaluate each expression if m 2, n 4,r 7, and p 9.2n1.m2. 7r - 3p3. (p - m) 5(2n)(13 - r)24.123p5.nCopyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.6.Kerrie works at an art supplystore. Which expression could Kerrie use to findthe cost of buying p cases of paintbrushes at 145 each and e easels at 59 each?Test PracticeA 145e 59pC (145 59) peB 145p 59eD p(145 - 59) eANSWERS1. 82. 223. 474. 35. 6.756. BChapter 1Glencoe Math Connects, Course 2
Use with Lesson1-8(over Lesson 1-7)Solve each equation mentally.1. 27 n 552. 9y 45Name the number that is the solution of thegiven equation.3. 2.4 a 4; 1.6, 2.8, 3.14. 18m 63; 2.3, 3.5, 4.65. Kieran worked for 9.5 hours and earned 80.75. Howmuch does she get paid per hour? Use the equation9.5w 80.75, where w is Kieran’s hourly wage.Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.6.Warren had 26 bobbleheads in hiscollection. After he bought some morebobbleheads at an auction, he had a total of 32bobbleheads. Which equation could be used tofind how many bobbleheads he bought at theauction?Test PracticeA 32 t 26C 26 - 32 tB 32 t 26D 26 t 32ANSWERS1. 282. 53. 1.6Chapter 14. 3.55. 8.506. DGlencoe Math Connects, Course 2
Use with Lesson1-9(over Lesson 1-8)Use the Distributive Property to write eachexpression as an equivalent expression. Thenevaluate the expression.1. 3(4 8)2. 9(8 - 4)Name the property shown by each statement.3. x y y x4. 31 1 315. (m n) p m (n p)Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.6.Rewrite a (b c) using theAssociative Property of Multiplication.Test PracticeA a (c b)C (b c) aB c (a b)D (a b) cANSWERS1. 3 4 3 8; 362. 9 8 - 4 9; 363. Commutative Property of Addition4. Identity Property of Multiplication5. Associative Property of Multiplication6. DChapter 1Glencoe Math Connects, Course 2
Use with Lesson1-10(over Lesson 1-9)Describe the pattern in each sequenceand identify the sequence as arithmetic,geometric, or neither.1. 2, 16, 128, 1,024, . . .2. 2.8, 6, 9.2, 12.4, . . .Write the next three terms of each sequence.3. 4, 12, 36, 108, . . .4. 2.1, 2.8, 3.5, 4.2, . . .Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.5. Every 18 months, National Surveys conducts apopulation survey of the United States. If theyconducted a survey in September of 2003,when will they conduct the next four surveys?6.Find the next term in thesequence 3.2, 12.8, 51.2, 204.8, . . .Test PracticeA 723.5B 819.2C 845.9D 901.1ANSWERS1. 8; geometric2. 3.2; arithmetic3. 324, 972, 2,9164. 4.9, 5.6, 6.35. March 2005, September 2006,March 2008, September 20096. BChapter 1Glencoe Math Connects, Course 2
Use with Lesson2-1(over Chapter 1)Evaluate each expression.1. 1232. If a 4 and b 3.2,ab a(b 2) ?3. Solve 8x 64 mentally.4. Name the property shown by 7 (x 43) (7 x) 43.Copy and complete thefunction table. Identify thedomain and range.x 2x 1 y123Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.5. y 2x 16.To cater a party, a restaurantcharges 50 per hour for the room plus 15.50per person. Which expression represents thetotal cost of a 3-hour party for 45 people?Test PracticeA 3 50 15.50 45C 3 50 15.50 45B 3 45 15.50 50D 3 15.50 45 50ANSWERS1. 1,728 2. 33.65. x 2x 13. 81 2(1) 14. Associative Property2 2(2) 1of Addition3 2(3) 16. AChapter 2y357Glencoe Math Connects, Course 2
Use with Lesson2-2(over Lesson 2-1)Write an integer for each situation.1. stock market down 56 points2. a score of 33. a bank deposit of 25Evaluate each expression.4. -19 5. 12 -2 6.Find k - m if k -6Test Practiceand m -2.Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.A -8B -4C 4D 8ANSWERS1. 562. 33. 254. 195. 146. CChapter 2Glencoe Math Connects, Course 2
Use with Lesson2-3(over Lesson 2-2)Replace each 䊉 with or to make a truesentence.1. -21 䊉 -152. 5 䊉 -53. 0 䊉 -14. Order 7, -1, 0, 4, -6 from least to greatest.5. If 0 is the second smallest number in a set of10 integers, what can you conclude about theother 9 numbers?Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.6.Which of the following isa true sentence?Test PracticeA 0 -7B -3 6C -2 -5 D 1 -4ANSWERS1. 2. 3. 4. 6, 1, 0, 4, 75. You can tell that 8 numbers in the set are greaterthan 0, and 1 number is less than 0.6. CChapter 2Glencoe Math Connects, Course 2
Use with Lesson2-4(over Lesson 2-3)Name the ordered pair foreach point graphed at theright. Then identify thequadrant in which eachpoint lies.yRLOMCxAS1. C2. L3. SGraph and label each point.Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.4. W(4, -2)6.5. N(-3, 0)Which ordered pair is 5 units leftand 3 units up from the origin?Test PracticeA (-5, -3) B (5, -3)ANSWERS1. (3, 3), I2. ( 3, 2), II3. (3, 3), IV6. DChapter 2C (5, 3)4–5.D (-5, 3)yNxOWGlencoe Math Connects, Course 2
Use with Lesson2-5(over Lesson 2-4)Add.1. -4 42. 8 (-7)3. -3 (-5)Write an addition expression to describe eachsituation. Then find each sum.4. A bird flies up 50 feet and swoops back down10 feet.5. Teresa loses 14 at poker and then wins 10.Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.6.Test PracticeEvaluate x y if x -3and y -9.A -12B -6C 6D 12ANSWERS1. 02. 13. 84. 50 10 405. 14 10 46. AChapter 2Glencoe Math Connects, Course 2
Use with Lesson2-6(over Lesson 2-5)Subtract.1. 4 (-5)2. -14 - 343. -45 - (-8)Evaluate each expression if a -2, b 3,and c -1.4. c - b5. 9 - a6.Test PracticeWhat is -4 subtractedCopyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.from -3?A -7B -1C 1D 7ANSWERS1. 12. 483. 374. 45. 116. CChapter 2Glencoe Math Connects, Course 2
Use with Lesson2-7(over Lesson 2-6)Multiply.1. 21(-5)2. -7(-4)3. (-9)2Evaluate each expression if x -4, and y 11.4. 9(x2 y2)5. Find the product of -x and y.Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.6.Test PracticeWhat is -3(8g) simplified?A -38gC -24 gB -24gD -24 3gANSWERS1. 1052. 283. 814. 1,2335. 446. BChapter 2Glencoe Math Connects, Course 2
Use with Lesson2-8(over Lesson 2-7)Solve problems by looking for a pattern.1. Tonya gets a job that pays 35,000 per year. Sheis promised a 1,500 raise each year. At this rate,what will her salary be in 5 years?2. A ball that is dropped from the top of a buildingbounces 48 inches up the first bounce, 24 inchesup the second bounce, and 12 inches up thethird bounce. At this rate, how far up will the ballbounce on the fifth bounce?Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.3. Hummingbird wing-beats are about 80 persecond. At this rate, how many times does ahummingbird beat its wings in 2 hours?4.Kendra created a 5-day studyschedule for her exams. If the pattern continues,how many hours will she study on the fifth day?Test PracticeThe table shows the number of hours shestudies in the first three days.DayHoursA 310.75B 4ANSWERS1. 42,5003. 576,000 beatsChapter 221.5C 4.532.25D 3.752. 3 inches4. DGlencoe Math Connects, Course 2
Use with Lesson3-1(over Chapter 2)Replace each 䊉 with or to make a truesentence.1. -7 䊉 92. -12 䊉 6Add, subtract, or multiply.3. 15 (-7)4. -6 - (-12)5. -5(11)Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.6.The temperature at 2:00 P.M. was58ºF. By 9:00 P.M. the temperature was 44ºF.What was the average change in the temperatureper hour?Test PracticeA -14ºFB -7ºFC -2ºFD -1ºFANSWERS1. 2. 3. 84. 65. -556. CChapter 3Glencoe Math Connects, Course 2
Use with Lesson(over Lesson 3-1)3-2Write each phrase as an algebraic expression.1. the product of y and 92. six dollars more than dWrite each sentence as an algebraic equation.3. Seven less than a number is 28.4. Four more than three times a number is 16.Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.5. Kamaya’s biology class requires 580 pages ofreading over the course of the school year. Herhistory class requires 130 more pages than herbiology class. Write an equation that models thissituation.6.A diner charges 1.35 for a cup ofcoffee and 0.59 for refills. Which equation couldbe used to find the cost c of a cup of coffee withr number of refills?Test PracticeA c 1.35 0.59rC 0.59r - 1.35 cB 1.35c 0.59 rD c 1.35 - 0.59rANSWERS1. 9y4. 4 3b 16Chapter 32. d 65. h - 130 5803. x - 7 286. AGlencoe Math Connects, Course 2
Use with Lesson3-3(over Lesson 3-2)Solve each equation. Check your solution.1. x 31 532. -5 y 133. r - 7.2 22.84. The sum of a number and 8 is -13. Find thenumber.5. Using the table, write and solvean equation to determine Dale’stop speed at the racetrack ifDale’s top speed was 17 mphless than Andy’s.Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.6.Top Speeds atthe RacetrackKen125 mphDale?Andy152 mphThe combined ages of the studentsin the 7th grade class at Sunnydale Middle Schoolis 1,582. The combined ages of the students in the8th grade class is 34 more than the combined agesof the students in the 7th grade class. Whichequation can help you find the combined ages ofthe students in the 8th grade class?Test PracticeA h 1,582 - 34C 1,582 34 hB 1,582 - h 34D 34 h 1,582ANSWERS1. 222. 183. 30Chapter 34. -215. 17 s 152; s 135 mph6. CGlencoe Math Connects, Course 2
Use with Lesson3-4(over Lesson 3-3)Solve each equation. Check your solution.1. 7y 422. -8h 643. 24 6r4. The product of a number and 5 is -45. Find thenumber.5. Lynwood earns 7 per hour working at the coffeeshop. How many hours does he need to work toearn 105?Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.6.Rita invited 16 friends to herbirthday party. If she has 112 party favors, howmany party favors can each of her friendsreceive?Test PracticeA 4B 5C 7D 9ANSWERS1. 62. 83. 44. 95. 15 hours6. CChapter 3Glencoe Math Connects, Course 2
Use with Lesson3-5(over Lesson 3-4)Solve problems using the work backwardstrategy.1. Miguel spent 6 on fast food. Then he spent 3on ice cream. After buying some comics, he had 9 left, which was one third of what he originallyhad. How much money did Miguel haveoriginally?Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.2. Curtis paid 80 on the vet bill for his dog. Thenthe vet charged him 40 more for his dog’smedicine. If he now owes the vet 120, what washis starting balance?3. A number is divided by 3. Then 5 is added to thequotient. After subtracting 2, the result is 10.What is the number?4.Dexter and Roshonda shared apizza. Dexter ate 3 more than twice as manypieces as Roshonda, who ate 3 pieces. If thereare 4 pieces left, how many pieces were thereinitially?Test PracticeA 16ANSWERS1. 273. 21Chapter 3B 15C 12D 82. 1604. AGlencoe Math Connects, Course 2
Use with Lesson3-6(over Lesson 3-5)Solve each equation. Check your solution.1. 4x 8 322. 15 - 3a 453. -9 7x 684. -18 4m - 685. Four less than six times a number is 32. Find thenumber.Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.6.Daryl can cut 3 lawns in an hour.How many hours will it take him to cut 27 lawns?Test PracticeA 30 hoursC 15 hoursB 24 hoursD 9 hoursANSWERS1. 62. 103. 114. 35. 66. DChapter 3Glencoe Math Connects, Course 2
Use with Lesson3-7(over Lesson 3-6)Find the perimeter of each rectangle.1.3.1 cm18 cm2.63 mm3. Find the area for the rectangle in Question 1.4. Find the area for the rectangle in Question 2.Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.5.The rectangle at theright has an area of A feet. Whichof the following could be used to findthe length of the rectangle?Test PracticeA A 3.6 C A 7.2 2 B A 3.6 2 D A 7.2 - ANSWERS1. 42.2 cm4. 3969 mm2Chapter 32. 252 mm5. A艎 ft3.6 ft3. 55.8 cm2Glencoe Math Connects, Course 2
Use with Lesson4-1(over Chapter 3)Write the sentence as an algebraic equation.1. Seven years more than Tom’s age is 35.Solve.2. n - 7 -103. 6s 425. Copy and complete the functiontable. Identify the domainand range.Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.6.4. r 4 -3y 3x - 2x 3x - 2 y123Which algebraic expressionmatches the phrase below? 15 less than theproduct of n and 4Test PracticeA 4n - 15C 15 - 4 nB 15 - 4nD 4 n - 15ANSWERS1. t 7 353. 75. x 3x 2123Chapter 4y13(2) 2 43(3) 2 73(1) 2domain: {1, 2, 3};range: {1, 4, 7}2. -34. r -76. AGlencoe Math Connects, Course 2
Use with Lesson(over Lesson 4-1)4-2Determine whether each number is prime orcomposite.1. 472. 63Find the prime factorization of each number.3. 544. 325. Evaluate 2p2 5 for p 0, 1, 2, 3. List theresulting numbers that are prime numbers.Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.6.Zoran needs to rent storage spaceto store his furniture. He thinks he will need afloor space of 9 ft 12 ft. What is the primefactorization of this area?Test PracticeA 32 22C 32 23B 33 22D 33 23ANSWERS1. prime2. composite3. 2 334. 255. The resulting numbers 5, 7, 13, and 23 are allprime.6. BChapter 4Glencoe Math Connects, Course 2
Use with Lesson4-3(over Lesson 4-2)Find the GCF of each set of numbers.1. 12, 362. 27, 45Find the GCF of each set of algebraicexpressions.3. 8b, 12b4. 36r2, 18rq5. What is the GCF of 24 3 and 23 32?6.Test PracticeWhich set of numbers hasCopyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.a GCF of 9?A 49, 18, 81C 27, 58, 63B 72, 117, 153D 9, 45, 98ANSWERS1. 122. 93. 4b4. 18r5. 246. BChapter 4Glencoe Math Connects, Course 2
Use with Lesson4-4(over Lesson 4-3)Solve problems by making an organized list.1. A pizzeria offers pizza with pepperoni, sausage,or ham with thick or thin crust. How manydifferent kinds of pizza can be made if youchoose one meat and one type of crust?2. In how many ways can four friends sit in a row ata baseball game?3. In how many ways can the numbers 1, 5, and 9be arranged?Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.4. Ella has pink, blue, red, and black T-shirts and2 pairs of jeans. How many different outfits canshe make?5.How many different ice creamcones can Trey order if he can choose a sugar,cake, or waffle cone and one dip from eitherchocolate, strawberry, vanilla, or chocolate chipice cream?Test PracticeA 6ANSWERS1. 64. 8Chapter 4B 82. 245. DC 10D 123. 6Glencoe Math Connects, Course 2
Use with Lesson4-5(over Lesson 4-4)Write each fraction in simplest form.81.20122.21113.121Write two fractions that are equivalent to eachfraction.54.Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.735.116.Which fraction is not equivalent tothe other fractions?Test Practice32A4814B3738C5718D27ANSWERS21.5104.; 1514 21Chapter 442.765.; 922 3313.116. BGlencoe Math Connects, Course 2
Use with Lesson4-6(over Lesson 4-5)Write each repeating decimal using barnotation.1. 1.222222. 0.15151515Write each fraction or mixed number as adecimal. Use bar notation if the decimal is arepeating decimal.33. 25Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.54.815.96.Test PracticeWrite 2.65 as a fraction insimplest form.13A 22C 2253B 25ANSWERS1. 1.24. 0.625Chapter 4313D 2202. 0.155. 0.13. 2.66. DGlencoe Math Connects, Course 2
Use with Lesson4-7(over Lesson 4-6)Write each ratio as a percent.671.1002. 32 per 100Write each fraction as a percent.23.8174.205. Write 55% as a fraction in simplest form.Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.6.There are 200 people in theaudience of a game show. Fifty are chosen toparticipate. What percent of the audience will bechosen to participate?Test PracticeA 25 percentC 50 percentB 40 percentD 75 percentANSWERS1. 67%2. 32%3. 25%4. 85%115.6. AChapter 420Glencoe Math Connects, Course 2
Use with Lesson4-8(over Lesson 4-7)Write each percent as a decimal.1. 13.7%1%2. 74Write each decimal as a percent.3. 0.1834. 0.07Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.5. Assuming every student placed a vote, if 0.83 ofthe student body voted for Afsheen and 0.17voted for Neal, what percent of the student bodyvoted for Neal?6.Test Practice1What is 32% written as a2decimal?A 0.32B 3.21C 0.322D 0.325ANSWERS1. 0.1372. 0.7253. 18.3%4. 7%5. 17%6. DChapter 4Glencoe Math Connects, Course 2
Use with Lesson4-9(over Lesson 4-8)Find the LCM of each set of numbers.1. 4, 122. 3, 133. 12, 154. 4, 6, 85. Find the LCM of 42 2 and 22 4.6.Test PracticeCopyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.A 54Find the LCM of 54 and 90.B 90C 270D 540ANSWERS1. 122. 393. 604. 245. 326. CChapter 4Glencoe Math Connects, Course 2
Use with Lesson5-1(over Chapter 4)Solve.1. Find the prime factorization of 63.2. Find the GCF of 81x3y and 63x2y.40in simplest form.3. Write2564. Find the LCM of 9 and 14.12and.5. Find the LCD for36.5Which of the following is notTest Practiceequal to 45%?Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.A 0.451B459C2045D100ANSWERS1. 7 322. 9x2y53.324. 1265. 156. BChapter 5Glencoe Math Connects, Course 2
Use with Lesson5-2(over Lesson 5-1)Estimate.141. 59122 2. 33131 193.515- 24. 66969, 5 , and 9.5. Estimate the sum of 213 86.Test Practice101If Bill’s boat gets 7miles per3Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.gallon, about how many miles can he travel on3gallons?34A 21B 24C 28D 30ANSWERS11 1. 0 222. 4 1 413. 20 454. 6 3 3115. 2 10 13226. CChapter 5Glencoe Math Connects, Course 2
Use with Lesson5-3(over Lesson 5-2)Add or subtract. Write in simplest form.1.32.102 109216-2132Evaluate each expression if r and s .31 s3.1054. 1 - rCopyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.5. Jared and his friend Andre ordered a pizza. Jared1 of the pizza.2 of the pizza and Andre ateate53How much more of the pizza did Jared eat?6.3Ethan has of a jar of jelly.4After he makes some peanut butter and jelly2 of the jar of jelly is left. What partsandwiches,5of the jar of jelly did Ethan use?Test er 514.315. Jared atemore of the pizza.156. CGlencoe Math Connects, Course 2
Use with Lesson5-4(over Lesson 5-3)Add or subtract. Write in simplest form.1.452.92 29213. 5 26349137- 713324. 8- 491815. Yesterday Michael ran 3miles. Today Michael43miles. How many more miles did Michaelran 48run today than yesterday?Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.6.Test PracticeIn January, the town water tower37full. In April, it wasfull. By what fractionwas58did the water level decrease?11A4010B131C 1319D 140ANSWERS21. 73102. 11353. 76Chapter 514. 41815. 1miles86. AGlencoe Math Connects, Course 2
Use with Lesson(over Lesson 5-4)5-5Solve problems by eliminating possibilities.1. If a 50-ton blue whale eats food equivalent to 4%of its body weight each day, how many tons offood would a blue whale eat in one year?2. Mr. Malone rented a car for a 3-day trip; he drove620 miles. He paid 43 per day plus 0.13 per mileafter 400 free miles. About how much did therental car cost?3. Dasan runs 5 miles in 40 minutes. What is hispace?Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.4.Find which room dimensionswould give a perimeter of 45 feet.Test PracticeA 11 feet by 11 feetB 11.75 feet by 9 feetC 10.5 feet by 12 feetD 13 feet by 9.5 feetANSWERS1. 7202. 157.603. 7.5 mph4. DChapter 5Glencoe Math Connects, Course 2
Use with Lesson5-6(over Lesson 5-5)Multiply. Write in simplest form.471. 32. 559313. 9613314. 5 2765. Jeffrey owns 230 books. Of those books,2of them are novels. How many novels does5Jeffrey own?6.Test Practice3At the school dance,of the42of them werestudents wore the school colors;5in the 6th grade. What fraction of the students atCopyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.the school dance that wore the school colorswere in the 6th grade?1A43B7C10203D 120ANSWERS281.4522. 11313.18Chapter 5234. 12425. 92 novels6. BGlencoe Math Connects, Course 2
Use with Lesson(over Lesson 5-6)5-7Find the multiplicative inverse of each number.71.932. 25Solve each equation. Check your solution.n3. 64374.y -4125. For art class, each student is going to make a4pound of paste. The art teacherpiñata usingCopyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.5bought 20 pounds of paste. Use the equation4s 20 to determine the number of students5who can make piñatas.6.Test Practice1A2What is the solution to 10 d?33B152C 6203D 15ANSWERS92or 11.752.133. 24Chapter 5774. 95. 25 students6. DGlencoe Math Connects, Course 2
Use with Lesson6-1(over Chapter 5)Solve.411. Estimate. 3 253212. Subtract. 7- 468n3. Solve. Check your solution. 73474. Divide. 2 5203-inch lengths can be cut from a5. How many412-inch length of ribbon?6.Test PracticeGuy purchased a one-gallonCopyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.container of ether for a science experiment.1of the container wasWhen he was finished,16full. How many fluid ounces of ether did Guy use?A 8B 12C 64D 120ANSWERS1. 652. 3243.4.5.6.21816DChapter 6Glencoe Math Connects, Course 2
Use with Lesson6-2(over Lesson 6-1)Write each ratio as a fraction in simplest form.1. 36 to 212. 16 to 643. 22 meters to 180 metersDetermine whether the ratios are equivalent.Explain.4. 4:6 and 52:785. 8:17 and 32:64Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.6.Among the staff at RooseveltElementary, 68 teachers prefer coffee and 20prefer tea. Which ratio shows the relationship ofcoffee drinkers to tea drinkers in simplest form?Test PracticeA 10:34B 17:5C 5:17D 34:10ANSWERS121.712.113.49022and 52:78 4. Yes; 4:6 338811, 32:64 , and 5. No; 8:17 1721726. BChapter 6Glencoe Math Connects, Course 2
Use with Lesson(over Lesson 6-2)6-3Find each unit rate. Round to the nearesthundredth if necessary.1. 3.99 for 16 ounces2. 730 miles in 14 hours3. 28 for 15 cassettes4. Which is the better unit price: 1.99 for a 3-ouncebottle or 2.49 for a 4-ounce bottle?Determine whether the following statement issometimes, always, or never true. Explain bygiving an example or a counterexample.Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.5. The denominator of a unit rate can be a decimal.6.Cassandra leaves college to gohome for the summer. She lives 424 miles awayand arrives in 8 hours. Which ratio shows herrate of travel in simplest form?Test PracticeA 53:1B 53C 1:53D 212:4ANSWERS1. 0.25 per ounce2. 52.14 miles per hour3. 1.87 per cassette 4. 2.49 for a 4-ounce bottle5. Never; A unit rate is a rate that is simplified so thatit has a denominator of 1 unit. For example, the50 wordsis read 50 words per minute.unit rate1 minute6. AChapter 6Glencoe Math Connects, Course 2
Use with Lesson6-4(over Lesson 6-3)1. The table shows the number of miles Greg walkedduring a walk-a-thon. Use the information to findthe approximate rate of change in miles per hour.Time (hr)Distance (mi)14283122. The graph represents thenumber of patients that canbe seen in a doctor’s officebased on the number ofnurses on duty. Determinethe slope.y2520(4, 20)15(3, 15)10(2, 10)5(1, 5)Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.03.12345xUse the information in the table tofind the rate of change.Test PracticeNumber of Students Number of Slices of Pizza103015452060A 20 slices per studentC 3 students per sliceB 3 slices per studentD 20 students per pizzaANSWERS1. 4 miles per hour2. 5 patients per nurse3. BChapter 6Glencoe Math Connects, Course 2
Use with Lesson(over Lesson 6-4)6-5Complete.1. 21 ft yd2. 160 oz lb1mi 3. 1ft44. 2 c fluid oz5. Stella lives 2 miles from school. How many feetfrom the school does Stella live?Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.6.If 1,760 yards 1 mile, then4 miles ? yards.Test Practice1A4B 4C 440D 7,040ANSWERS1. 72. 103. 6,6004. 165. 10,560 feet6. DChapter 6Glencoe Math Connects, Course 2
Use with Lesson6-6(over Lesson 6-5)Complete.1. 640 cm 䊏 m2. 0.05 m 䊏 mm3. 894 mg 䊏 g4. 124.5 kL 䊏 L5. 65,000 mL 䊏 LCopyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.6.The longest suspension bridge inthe United States is the Verrazano-Narrows inthe Lower New York Bay. It spans 1,298 meters.How many kilometers long is this bridge?Test PracticeA 1,298,000 kmC 12.98 kmB 129.8 kmD 1.298 kmANSWERS1. 6.42. 503. 0.8944. 124,5005. 656. DChapter 6Glencoe Math Connects, Course 2
Use with Lesson(over Lesson 6
3. The school carnival made 420 from ticket sales. Adult tickets cost 5 and student tickets cost 3. Also, three times as many students bought tickets as adults. How many adult and student tickets were sold? 4. Test Practice Which sequence follows the rule 3n, where n represents the position of a term in
