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`NAME ________________________________________ DATE ______________ PERIOD _____1-1Skills PracticeA Plan for Problem SolvingUse the four-step plan to solve each problem. 1. GEOGRAPHY The president is going on a campaign trip to California, first flying about 2,840 miles from Washington, D.C., to San Francisco and then another 390 to Los Angeles before returning the 2,650 miles back to the capital. How many miles will the president have flown?3. MONEY The Palmer family wants to purchase a DVD player in four equal installments of \$64. What is the cost of the DVD player?4. COMMERCIALS The highest average cost of a 30-second commercial in October, 2002 was \$455,700. How much was this commercial worth per second? 5. SPORTS A tennis tournament starts with 16 people. The number in each round is shown in the table. How many players will be in the 4th round?Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.1st Round 2nd Round 3rd Round 4th Round16 8 4 ?Complete the pattern. 6. 2, 4, 8, 16, 32, ___7. 16, 19, 22, 25, 28, 31, ___8. 81, 72, 63, 54, ___9. 5, 15, 20, 30, 35, 45, 50, ___10. 50, 40, 45, 35, 40, 30, 35, ___, ___, ___, ___11. 6, 12, 18, ___, ___, ___, ___Chapter 111Glencoe MAC1Lesson 1-12. POPULATION In 1990, the total population of Sacramento, CA, was 369,365. In 2000, its population was 407,018. How much did the population increase?NAME ________________________________________ DATE ______________ PERIOD _____1-21. 0Skills PracticePrime FactorsTell whether each number is prime, composite, or neither. 2. 1 3. 2 4. 35. 46. 57. 68. 79. 810. 911. 1012. 11Find the prime factorization of each number. 13. 9 14. 2515. 2816. 5417. 3418. 7219. 55Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.20. 63SCHOOL For Exercises 21­24, use the table below.Marisa's History Test Scores Date January 28 February 15 March 5 March 29 Test Score 67 81 97 10021. Which test scores are prime numbers?22. Which prime number is the least prime number?23. Find the prime factorization of 100.24. Find the prime factorization of 81.Chapter 117Glencoe MAC1Lesson 1­2NAME ________________________________________ DATE ______________ PERIOD _____1-31. 72 2. 83 3. 44 4. 56Skills PracticePowers and ExponentsWrite each expression in words.Write each product using an exponent. Then find the value. 5. 4 7. 5 9. 3 11. 6 4 5 3 6 4 5 3 6 4 5 3 3 6. 3 8. 7 10. 2 12. 6 3 7 2 6 2 6 2 6 2 2 3 3Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.Write each power as a product of the same factor. Then find the value. 13. 38 15. 83 17. 62 19. 23 21. 65 14. 25 16. 105 18. 74 20. 35 22. 27Write the prime factorization of each number using exponents. 23. 54 25. 63 24. 36 26. 245Chapter 123Glencoe MAC1Lesson 1­3NAME ________________________________________ DATE ______________ PERIOD _____1-41. 7 6Skills PracticeOrder of OperationsFind the value of each expression. 5 2. 31 19 83. 648214. 173425. 28(8967)6. (81)12137. 63988. 56(94)9. 13472810. 16283Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.11. 30(216)412. 67(68)13. 881652314. (26)24315. 4324816. 100524317. 482325(97)18. 459872319. 1872(82)3820. (5233)(819)10Chapter 130Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____1-5Skills PracticeAlgebra: Variables and ExpressionsComplete the table. Algebraic Expressions 1. 5d 2. 5w 3. xy 2c 4y 4 2s 3m 6 Variables ? d, c ? w, y, s ? x, y, m Numbers ? 5, 2 ? 5, 4, 2 ? 4, 3, 6 Operations ? ? ?, , , , , ,Evaluate each expression if a 4. 10 b3 and b 84. 6. 4b 5a5. 2a7. ab8. 7a9b9. 8a910. b2211. a2112. 182a13. a2Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.b214. ab315. 15a4b16. ab71117. 366a18. 7a8b2Evaluate each expression if x 19. x y z7, y 2z15, and z8. 21. xz 3y20. x22. 4x3z23. z2424. 6z5z25. 9y(2x1)26. 15yx227. y24631. xz2y832. z25y2033. 3y40x1,000Chapter 137Glencoe MAC1Lesson 1­528. y22x229. x2301830. 13yzx4NAME ________________________________________ DATE ______________ PERIOD _____1-6Skills PracticeAlgebra: FunctionsLesson 1­6Glencoe MAC1Complete each function table. 1. Input (x) Output (x 0 2 4 3) 2. Input (x) 0 1 2 Output (3x)3. Input (x) Output (x 7 5 41)4. Input (x) Output (x 12 9 63)5. If a function rule is 2x3, what is the output for 3?6. If a function rule is 4x, what is the output for 2?Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.Find the rule for each function table. Write the rule in the table. 7. x 10 7 4 7 4 1 8. x 3 6 8 12 15 179.x 0 2 3 0 10 1510.x 4 6 12 2 3 6Chapter 143NAME ________________________________________ DATE ______________ PERIOD _____1-7Skills PracticeProblem-Solving Investigation: Guess and CheckUse the guess and check strategy to solve each problem. 1. MONEY Keegan has 10 coins in his pocket that total \$2.05. He only has quarters and dimes. How many of each coin does Keegan have?2. NUMBERS Ms. Junkin told her students that she was thinking of three numbers between 1 and 9 that had a sum of 19. Find the three possible numbers.3. SHOPPING Natasha bought some bracelets and some rings during a jewelry store sale. Each bracelet cost \$4 and each ring cost \$7. If Natasha spent \$29 on the jewelry, how many bracelets and rings did she buy?Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.4. ORDER OF OPERATIONS Use each of the symbols following math sentence true. 5 ___ 2 ___ 6 ___ 9 13,, andto make theChapter 148Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____1-81. 9 4. 31 7. y 10. 18 13. 45 m h 25 v rSkills PracticeAlgebra: EquationsSolve each equation mentally. 8 21 3 9 59 2. 4 5. 18 8. 7 11. 26 14. 64 f d n k 20 15 19 70 11 b 3. 23 6. 16 9. 20 12. 49 15. 175 x z r c w 10 25 25 41 75True or False?17. If 48 18. If 17Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.40 x g 8k, then k 9, then x 87, then g 45, then p8. 7. 11. 51.19. If 98 20. If pIdentify the solution of each equation from the list given. 21. s 23. 24 25. 69 27. 66 29. 54 31. 28 12 k 50 d f v 17; 5, 6, 7 3; 21, 22, 23 s; 17, 18, 19 44; 21, 22, 23 70; 16, 17, 18 92; 64, 65, 66 22. 59 24. h 26. 34 28. h 30. 47 32. 56 x 15 b 39 72 c 42; 15, 16, 17 31; 44, 45, 46 13; 20, 21, 22 56; 15, 16, 17 b; 25, 26, 27 109; 52, 53, 54Chapter 153Glencoe MAC1Lesson 1­816. If 31h50, then h29.NAME ________________________________________ DATE ______________ PERIOD _____1-9Skills PracticeAlgebra: Area FormulasComplete each problem. 1. Give the formula for finding the area of a rectangle. 2. Draw and label a rectangle that has an area of 18 square units.3. Give the formula for finding the area of a square.4. Draw and label a rectangle that has an area of 25 square units.Find the area of each rectangle. 5.6 in. 9 in.6.10 ft14 ft7.16 cm32 cmCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.8. 2 m11 m9.3 yd7 yd10.9 in.8 in.Find the area of each square. 11.7 in. 3 cm 7 in. 8 yd12.3 cm13.8 ydChapter 159Glencoe MAC1Lesson 1­9NAME ________________________________________ DATE ______________ PERIOD _____2-1Skills PracticeProblem-Solving Investigation: Make a TableSolve. Use the make a table strategy. 1. BOOKS Grace took a survey of the students in her class to find out their favorite types of books. Using S for science-fiction, A for adventure, B for biography, and R for romance, the results are shown below. Make a frequency table of the data. How many more students like science-fiction than adventure? SASAARSSSARSBABSSARB 2. SPORTS The table below shows the position that students are trying out for on the school basketball team. Make a frequency table of the data. How many more students are trying out for forward than center? Basketball Positions P P CPP S FS F PF F SC C SC S FF S FCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.point guard S shooting guard F forward C center3. FRUIT JUICE The table below shows the results of a survey of students' favorite fruit juice flavors. Make a frequency table of the data. How many more students like apple juice than pineapple juice? Favorite Fruit Juice Flavors A O GAC A OG P AC G CP G OC A PA A OO C Oapple C cranberry G grape O orange P pineappleChapter 210Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____2-21.Skills PracticeBar Graphs and Line GraphsMake a bar graph for each set of data. Cars Made in 2002 Country Brazil Japan Germany Spain U.S.A. Cars (millions) 2 9 5 3 6 2. People in America in 1630 Colony Maine New Hampshire Massachusetts New York Virginia People (hundreds) 4 5 9 4 25Use the bar graph made in Exercise 1. 3. Which country made the greatest number of cars?4. How does the number of cars made in Japan compare to the number made in Spain?For Exercises 5 and 6, make a line graph for each set of data. 5.Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.Yuba County, California Year Population (thousands) 1994 1996 1998 2000 2002 2004Source: census.gov6.Everglades National Park Month January February March April May June Rainfall (inches) 2 2 2 2 7 1062 61 60 60 62 657. POPULATION Refer to the graph made in Exercise 5. Describe the change in Yuba County's population from 1994 to 2004.8. WEATHER Refer to the graph made in Exercise 6. Describe the change in the amount of rainfall from January to June.Chapter 215Glencoe MAC1Lesson 2­2NAME ________________________________________ DATE ______________ PERIOD _____2-3Skills PracticeInterpret Line GraphsActive Internet Users, 2004146 144 142INTERNET Use the graph that shows Internet users in the United States.Users (millions)1. Describe the change in active Internet users from February to March.140 138 136 134 132 130 0ua M ry ar ch Ap ril M ay Ju ne Ju Se Au ly pt gu em st be r2. Predict how many active users there were in October 2004 if the trend continued.3. Were there more active users in February 2004 or May 2004?FebrMonth4. Based on your knowledge of Internet users, how do you anticipate the graph to change after September 2004?SPORTS Use the graph that shows the winningtimes of the 10K Biathlon rounded to the nearest minute. 5. How did the winning time change from 1980 to 2002?Time (min)10K Biathlon Winning Times33 32 31 30 29 28 27 26 25Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.6. To the nearest minute, by how much did the winning time change from 1980 to 2002?24 0 '80 '84 '88 '92 '94 '98 '02 '06Winter Olympic Year7. Predict the winning time for 2006 if the trend continues.8. Predict when the winning time will be less than 20 minutes if the trend continues.Chapter 222Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____2-4Skills PracticeStem-and-Leaf PlotsMake a stem-and-leaf plot for each set of data. 1. Points scored in football games: 18, 16, 13, 20, 33, 58, 32, 14, 61, 67, 52 2. Quiz scores: 61, 75, 62, 63, 74, 71, 75, 82, 64, 81, 91, 653. Weekly baby-sitting earnings: \$52, \$49, \$37, \$21, \$65, \$23, \$49, \$51, \$22, \$21, \$24, \$47, \$44, \$53, \$614. Daily high temperature: 82°, 91°, 80°, 55°, 63°, 54°, 83°, 90°, 84°, 91°, 59°, 62°, 50°, 92°, 85°, 92°, 92°Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.SPORTS For Exercises 5­8, use the stem-and-leaf plot that shows the total number of points earned by each volleyball team at a tournament. 5. What was the greatest number of points earned? 6. What was the least number of points earned? 7. How many teams earned more than 50 points?Stem 2 3 4 5 6Leaf 9 6 4 1 1 6 5 4 3 7 8 9 5 7 9 9 5 45 points4|58. Between what numbers are most of the points earned?Chapter 228Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____2-51.Skills PracticeLine PlotsMake a line plot for each set of data. Average Points Per Game for NBA Leading Scorers 25 21 25 22 30 26 30 25 21 212.Daily High Temperature for a 2-Week Period (°F) 71 62 71 70 75 71 65 65 65 70 68 72 71 72Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.GRADES For Exercises 3­6, use the line plot below. Math Test Scores, %758085Years90953. How many students had a score of 80% on the math test? 4. Which test score did the most students score on the math test? 5. What is the difference between the highest and lowest test score? 6. Write one or two sentences that analyze the data.Chapter 234Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____2-6Skills PracticeMeanFind the mean of the data represented in each model. 1.Amber Dalton Juan Shamika SizeNumber of Candy Bars Sold2.12 10 8 6 4 2 0Ty an aShoe Size of StudentsJinIdentify the outlier or outliers in each set of data. 3. Price \$10 \$20 \$30 \$40 Tally 4 5 3 1 Frequency 4 5 3 1 4. Stem 2 3 4 5 Leaf 0 1 4 7 0 0 1 5 6 3 6 7 2|4 24Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.WEATHER Use the data in the tablethat shows daily temperatures. 5. Identify the outlier.Day Monday Tuesday Wednesday Thursday FridayM ich el le Ca rm enStudentTemp. (°F) 69 70 73 35 686. What is the mean of the data with the outlier included?7. What is the mean of the data without the outlier included?8. How does the outlier temperature affect the mean of the data?Chapter 240Al ex isGlencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____2-7Skills PracticeMedian, Mode, and RangeFind the median, mode, and range for each set of data. 1. age of children Danielle babysits: 6, 9, 2, 4, 3, 6, 5 2. hours spent studying: 13, 6, 7, 13, 63. age of grandchildren: 1, 15, 9, 12, 18, 9, 5, 14, 74. points scored in video game: 13, 7, 17, 19, 7, 15, 11, 75. amount of weekly allowances: 3, 9, 4, 3, 9, 4, 2, 3, 86. height of trees in feet: 25, 18, 14, 27, 25, 14, 18, 25, 23Find the mean, median, mode, and range of the data represented. 7. Annual Rainfall Stem 2 3 4 Leaf 1378 224 3 3|2Push-Ups8.80 70 60 50 40 30 20 10 0aNumber of Push-Ups65 70 67 55 4832 in.Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.vinn eanngiaArChJeMUSEUMS Use the table showing the number of visitors to the art museum each month.Vistors to the Art Museum (thousands) 3 5 12 11 3 2 5 6 2 4 3 49. What is the mean of the data?10. What is the median of the data?11. What is the mode of the data?12. Which measure of central tendency best describes the data? Explain.Chapter 248MTy leangarGlencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____2-8Skills PracticeSelecting an Appropriate DisplayAverage Weight of Dogs Stem 0 1 2 3 4 5 6 7 Leaf 46 6 61. ANIMALS Which display makes it easier to compare the average weight of a bulldog with the average weight of a pug?Average Weight of DogsAverage Weight (pounds)80 60 40 20 0Be70 50 26 4a og le60 166reagPulldBouaatkshi0 0 0 0|4 4 lbn ioxehuBuihlmChDaYo rgrBreedSource: www.pgaa.comSelect an appropriate type of display for data gathered about each situation.3. the test scores each student had on a science test4. the favorite topping on a pizza of the students in Mrs. Witsken's classCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.5. Edmund's weight on his birthday over the past 10 years6. Select and make an appropriate type of display. Company Sales Year 2000 2001 2002 2003 2004 2005 Sales (\$ millions) 4.0 4.5 4.0 5.5 6.0 8.0Chapter 255Glencoe MAC1Lesson 2­82. the record high temperature for each month this yearNAME ________________________________________ DATE ______________ PERIOD _____2-9Skills PracticeIntegers and GraphingWrite an integer to represent each piece of data. 1. The football team had a loss of 8 yards on the play. 2. Dewan grew 2 inches last year. 3. The Luther's house is 5 feet above sea level. 4. The book club had a decrease of 6 members since last year. 5. The Panthers scored 10 fewer points than the Bearcats. 6. Jin-Li earned 7 dollars interest in her savings account last month. 7. In the first month, Tyler's puppy gained 5 pounds. 8. The high temperature today was 4 degrees below normal. Graph each integer on the number line.8 6 4 2 0 2 4 6 89. 0 13. ­5Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.10. ­3 14. 111. 4 15. ­812. 16. 7617. GAMES The table shows the number of points C.J. scored on each screen of a computer game. Make a line plot of the data.Points Scored 10 15 0 5 5 10 0 5 5 20 10 1518. WEATHER The table shows the record lowest temperature for 12 different states. Make a line plot of the data.Record Low Temperature (ºF) 40 40 50 45 35 50 15 40 30 40 40 55Chapter 261Glencoe MAC1Lesson 2­9NAME ________________________________________ DATE ______________ PERIOD _____3-11. 6.5Skills PracticeRepresenting DecimalsWrite each decimal in word form. 2. 0.3 3. 39.24. 0.835. 5.676. 14.0067. 12.0018. 0.52149. 12.0905Write each decimal in standard form and in expanded form. 10. three tenths 11. fifteen and one tenthCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.12. eight and four hundredths13. seventy-two and sixteen thousandths14. one hundred and one hundredth15. four hundred seven thousandths16. four hundred seven tenthousandths17. one hundred and one thousandth18. Express (2 form.100)(310)(11)(40.1)(50.01) in wordChapter 311Glencoe MAC1Lesson 3­1NAME ________________________________________ DATE ______________ PERIOD _____3-2Use , , or 1. 2.4Skills PracticeComparing and Ordering Decimalsto compare each pair of decimals. 2. 6.23 6.32 3. 0.02 0.020 2.044. 12.0512.505. 0.920.0956. 39.2139.0217. 0.8490.08518. 12.112.109. 21.9672.196810. 0.01280.12811. 1.46011.46012. 19.0819.07913. 28.00328.0314. 0.8310.083515. 39.02039.020016. 15.6243Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.15.623417. 12.090512.1018. 56.75.67Order each set of decimals from least to greatest. 19. 1.25, 1.52, 1.02, 1.50 20. 67.39, 68.004, 67.039, 67.0421. 15.0421, 14.52, 14.521, 15.42122. 0.0012, 0.0211, 0.0002, 0.0022Order each set of decimals from greatest to least. 23. 4.99, 4.001, 5.0, 4.01 24. 12.0012, 120.012, 12.012, 12.1225. 3.5, 3.05, 3.55, 3.55526. 45.0, 40.5, 40.09, 49.5Chapter 317Glencoe MAC1Lesson 3­2NAME ________________________________________ DATE ______________ PERIOD _____3-3Skills PracticeRounding DecimalsRound each decimal to the indicated place-value position. 1. 54.38; ones 2. 2.671; tenths3. \$87.01; tens4. 12.0905; tenths5. 441.031; ones6. 7.892; tenths7. 20.2093; hundredths8. 5.5252; ones9. 16.01; tens10. 0.58; tenthsCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.11. 0.2859; hundredths12. 145.15455; thousandths13. \$10.65; ones14. 3.0188; thousandths15. 0.01426; thousandths16. 4.8255; thousandths17. 0.830528; ten-thousandths18. 143.09354; ten-thousandths19. 0.0523413; ten-thousandths20. 137.892; hundredthsChapter 324Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____3-4Skills PracticeEstimating Sums and DifferencesEstimate using rounding. 1. 2.32 2.52 2. 87.146 24.9533. 18.9327.454. \$46.83\$18.605. \$13.23\$2.876. 43.05815.726Estimate using clustering. 7. 59.62 60.4 60 61 8. \$4.79 \$5.29 \$4.999. 8.27.87.27.9910. 89.0487.5590.1019111. 15.04414.76514.68912. \$1.44\$0.86\$1.00\$0.70Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.Estimate using front-end estimation. 13. 51.62 6.58 14. \$233.10 23.6215.4.57360 0.5825616.820.1 3.217. \$102.34\$23.00\$32.6718. 652.35552.736Chapter 330Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____3-51.Skills PracticeAdding and Subtracting DecimalsFind each sum or difference. 0.581 11 2. 4.78 6 3. 9.6 5.2 4. 7.8 4.35.16.79 0.516.1.02 0.387.20.1 3.28.0.86 0.389.3.84 2.6910.4.17 2.5811.47.06 38.2712.96.293 68.501Find each sum or difference.Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.13. 8.50.514. 8.37.915. 5.2140.216. 3.43.2617. 0.4859.3218. 362145.919. 19.47.8620. 48.5221. 8.35.413.222. ALGEBRA Evaluate ba if a113.04 and b241.931.23. ALGEBRA Evaluate xy if x2.057 and y16.3.Find the value of each expression. 24. 3.4 2 6 25. 16.9 22 26. 7 2.3 5.8Chapter 336Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____3-6Skills PracticeProblem-Solving Investigation: Work BackwardSolve. Use the work backward strategy. 1. MONEY Leila bought 2 pairs of shoes that were the same price. Including the \$3 sales tax, she paid a total of \$57. What was the cost of each pair of shoes before the tax was added?2. TIME Hung has to be at school by 7:10 A.M. It takes 20 minutes for Hung to shower and get dressed and 15 minutes to eat breakfast. If Hung has a 25 minute bus ride to school, what is the latest time he should get up in the morning?3. NUMBER SENSE A number is multiplied by 4. Then 7 is added to the product. After subtracting 3, the result is 8. What is the number?Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.4. SCIENCE A certain bacteria doubles its population every 12 hours. After 3 days, there were 1,600 bacteria. How many bacteria were there at the beginning of the first day?Chapter 342Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____4-1Skills PracticeGreatest Common FactorIdentify the common factors of each set of numbers. 1. 12 and 20 2. 24 and 30 3. 18 and 274. 10 and 255. 6 and 216. 14 and 42Find the GCF of each set of numbers. 7. 15 and 40 8. 16 and 36 9. 12 and 5410. 24 and 6411. 39 and 2612. 35 and 6313. 36 and 4814. 35 and 2815. 40 and 56Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.16. 56 and 1417. 27 and 6318. 88 and 6619. 60 and 8420. 45 and 9021. 85 and 5122. 54 and 7223. 48 and 8024. 63 and 10825. 21, 30, 4426. 16, 24, 5627. 27, 54, 81Chapter 411Glencoe MAC1Lesson 4­1NAME ________________________________________ DATE ______________ PERIOD _____4-2Skills PracticeSimplifying Fractionswith a number so the fractions are equivalent. 2.15 2 5Replace each 1. 15 353. 16244. 101525. 420 456. 14 167. 13278.78 289. 18244Write each fraction in simplest form. If the fraction is already in simplest form, write simplest form.2 10 6013. 61514. 156015. 78Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.16. 278117. 71218. 283619. 9010020. 82121. 143522. 234623. 91324. 122725. 41226. 7510027. 6011028. 102529. 151930. 202831. 495632. 497033. 2464Chapter 417Glencoe MAC1Lesson 4­210. 111. 812. 20NAME ________________________________________ DATE ______________ PERIOD _____4-3Skills PracticeMixed Numbers and Improper FractionsDraw a model for each mixed number. Then write the mixed number as an improper fraction. 1. 4 132. 3 383. 2 25Write each mixed number as an improper fraction. 4. 6 125. 1 566. 1 387. 3 13Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.8. 3 789. 2 1410. 2 8911. 4 5612. 8 3513. 5 4714. 10 2315. 9 14Write each improper fraction as a mixed number or a whole number. 16. 9517. 5218. 15419. 17820. 19621. 427 2722. 25223. 31724. 52925. 41326. 37527. 778Chapter 424Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____4-4Skills PracticeProblem-Solving Investigation: Make an Organized ListSolve. Use the make an organized list strategy. 1. BACKPACKS A department store sells three different styles of backpacks. Each style comes in navy, black, or red. How many different backpacks are available?2. MUSIC A popular band has two of their concerts each available on tape, CD, DVD, and VHS. How many different items do they have available for these two concerts?Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.3. MANUFACTURING A candle factory makes 8 different candle scents available in a votive candle, pillar candle, or jar candle. How many combinations of scent and type of candle are possible?4. AWARD CEREMONY For an awards ceremony, the school principal, vice principal, athletic director, and student council president are all sitting on the stage. How many arrangements are there for all of them to sit on the stage?Chapter 429Glencoe MAC1Lesson 4­4NAME ________________________________________ DATE ______________ PERIOD _____4-51. 2 and 6Skills PracticeLeast Common MultipleIdentify the first three common multiples of each set of numbers. 2. 3 and 6 3. 4 and 104. 4 and 65. 3 and 56. 5 and 25Find the LCM of each set of numbers. 7. 7 and 10 8. 7 and 49 9. 6 and 910. 6 and 3011. 5 and 612. 12 and 18Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.13. 8 and 2814. 6 and 1415. 5 and 1416. 12 and 1517. 9 and 2418. 15 and 1819. 12 and 1420. 3, 5, and 1221. 6, 16, and 2422. 12, 18, and 2423. 7, 10, and 1424. 2, 5, and 12Chapter 434Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____4-6Skills PracticeComparing and Ordering FractionsLesson 4­6Glencoe MAC1Replace each 1. 23 3 4with,, orto make a true sentence. 2. 38 6 163. 587 124. 126 75. 391 36. 169 107. 567 88. 585 129. 452 310. 674 511. 5123 1612. 342 913. 577 1014. 2151 615. 5122 516. 3Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.105 1417. 493 718. 355 919. 162 1220. 794 721. 91011 1222. 142 823. 897 824. 294 15Order the fractions from least to greatest. 25. 3 , 2 , 5 , 14 5 8 226. 1 , 2 , 3 , 13 7 14 627. 2 , 4 , 5 , 73 9 6 1228. 4 , 2 , 13 , 75 3 15 929. 11 , 5 , 3 , 912 6 4 1630. 7 , 3 , 5 , 115 5 12 2Chapter 441NAME ________________________________________ DATE ______________ PERIOD _____4-7Skills PracticeWriting Decimals as FractionsWrite each decimal as a fraction or mixed number in simplest form. 1. 0.6 2. 10.9 3. 0.084. 6.255. 4.1256. 0.0757. 9.358. 3.569. 8.01610. 21.511. 0.05512. 7.4213. 5.00614. 3.87515. 1.29Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.16. 2.01517. 6.4818. 0.00419. 4.9520. 8.42521. 9.7422. 0.4723. 5.01924. 1.06225. 3.9626. 0.82427. 20.828. 6.4529. 4.67230. 0.375Chapter 447Glencoe MAC1Lesson 4­7NAME ________________________________________ DATE ______________ PERIOD _____4-81. 9Skills PracticeWriting Fractions as DecimalsWrite each fraction or mixed number as a decimal.102. 211003. 344. 125.2 56.7 107.5 88. 3 789. 9 2510.66 20011.3 2012. 6 5813. 52 514. 12 3815. 10 1720Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.16. 27 1617. 3 111618. 6 4519. 111 2520. 10 1821. 21 1622. 319 2023. 512 7524. 3 2425Chapter 454Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____4-9Skills PracticeAlgebra: Ordered Pairs and Functions8 7 6 5 4 3 2 1 OUse the coordinate plane at the right to name the ordered pair for each point. 1. L 2. M 3. N 4. P 5. Q 6. R 7. S 8. TyP T QR U L N S M1 2 3 4 5 6 7 8xGraph and label each point on the coordinate plane. 9. A(1, 3)8 7 6 5 4 3 2 1 O10. B(4, 3)8 7 6 5 4 3 2 111. C(2, 0)8 7 6 5 4 3 2 1yyyCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.1 2 3 4 5 6 7 8xO1 2 3 4 5 6 7 8xO1 2 3 4 5 6 7 8x12. D(2, 5)8 7 6 5 4 3 2 1 O13. E(2.5, 1.5)4 3 2 114. F(1 , 2)4 3 2 11 2yyy1 2 3 4 5 6 7 8xO1234xO1234xChapter 461Glencoe MAC1Lesson 4­9NAME ________________________________________ DATE ______________ PERIOD _____5-11. 23Skills PracticeRounding Fractions and Mixed NumbersRound each number to the nearest half. 2. 2 193. 1 474. 11125. 2 156. 1 137. 7 348. 3 259. 51210. 11011. 9 7812. 4 3813. 8 6714. 1 51215. 11816. 3 8917. 91618. 2 111319. 5 32020. 7 91121. 10 1722. 131523. 6 42524. 8 919Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.Find the length of each line segment to the nearest half inch. 25. 26.27.28.Tell whether each number should be rounded up or down. 29. the amount of wrapping paper for a gift that is 2 4 feet wide 7 30. the length of a strip of wallpaper to hang on a wall 7 5 feet high631. the width of a CD player to fit into a width of 18 2 inches 532. the height of a notebook that must fit inside a backpack 1 3 feet tall4Chapter 511Glencoe MAC1Lesson 5­1NAME ________________________________________ DATE ______________ PERIOD _____5-2Estimate. 1. 23 7 8Skills PracticeEstimating Sums and Differences2. 56 1 73. 9107 84. 11127 165. 584 56. 1 133 87. 2 671188. 9103 59. 71522910. 3 15167 1611. 8 3105 131512. 4 13164 9Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.13. 11071314. 12 111475715. 4735816. 4 131 1017. 8 31087818. 10 2795919. 3 1835820. 6 7131 1521. 8 1614 15Chapter 517Glencoe MAC1Lesson 5­2NAME ________________________________________ DATE ______________ PERIOD _____5-3Skills PracticeProblem-Solving Investigation: Act It OutSolve. Use the act it out strategy. 1. FOOD Mrs. Wilson bought 31 pounds of apples to make containers of 2 2 apple butter. Each container requires pound of apples. How many 3containers of apple butter can she make?2. JEWELRY Sophia is making a necklace, bracelet, and anklet out of beads. She has green, blue, purple, and silver beads. How many different pieces of jewelry can she make if she only uses one color of beads for each?3. CLOTHES You can buy school uniforms through an online catalog. Boys can order either navy blue or khaki pants with a red, white, or blue shirt. How many uniform combinations are there online for boys?Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.4. TIME School is out at 3:45 P.M., band practice is 21 hours, dinner takes 245 minutes, and you go to bed at 10:00 P.M. How much free time will you have if you study for 2 hours for a math exam?Chapter 522Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____5-4Skills PracticeAdding and Subtracting Fractions with Like DenominatorsAdd or subtract. Write in simplest form. 1. 29 4 92. 254 53. 231 34. 341 45. 783 86. 9123 127. 561 68. 165 69. 11127 1210. 783 811. 9104 1012. 381 813. 10112 1114. 792 915. 564 616. 3Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.101 1017. 3103 1018. 563 619. 583 820. 572 721. 675 722. How much is 2 pound plus 1 pound?9 923. How much longer is 3 foot than 1 foot?8 824. How much more than 1 cup is 3 cup?4 425. What is the sum of 2 , 7 , and 1 ?11 11 11Chapter 527Glencoe MAC1Lesson 5­4NAME ________________________________________ DATE ______________ PERIOD _____5-5Skills PracticeAdding and Subtracting Fractions with Unlike DenominatorsAdd or subtract. Write in simplest form. 1.2 3 5 6 2 3 1 6 4 7 1 2 1 4 5 6 2 5 1 12 2 3 1 62.5 6 3 4 1 2 7 8 1 6 1 12 5 7 11 12 3 4 1 2 1 4 9 103.4.5.6.7. 588. 139. 1510. 3411. 1Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.212. 111213. 3414. 4515. 3516. 2317. 111218. 3519. How much more is 3 gallon than 1 gallon?8 420. How much more is 3 ounce than 1 ounce?4 3 7 and y 10 2 and t 3 5 . 6 3 . 521. Evaluate xy if x22. Evaluate st if sChapter 533Glencoe MAC1Lesson 5­5NAME ________________________________________ DATE ______________ PERIOD _____5-6214 33 4Skills PracticeAdding and Subtracting Mixed NumbersAdd or subtract. Write in simplest form. 1. 2. 456 31 63.8512 11 124.237 42 75.623 34 96.8712 55 127. 9 347128. 2 185789. 1 2348910. 10 3521211. 6 563 812. 9 45223Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.13. 5 231 614. 8 12531015. 4 3591316. 7 1112371217. 5 8931618. 8 34625ALGEBRA Evaluate each expression if a12, b31 , and c 435.619. ab20. ca21. cb22. caChapter 540Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____5-7457 16 7Skills PracticeSubtracting Mixed Numbers with RenamingSubtract. Write in simplest form. 1. 2. 4 3133.716 35 64.5 27 10615 5. 10 91 6. 11 47.314 15 81 8. 15 32235386122 9. 12 510. 10 5145 11. 12 812.43 433 45 79 1092Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.1 13. 13 214.813 25 915.74510 64 59716. 12 571117. 5 125 818. 4 1511219. 723820. 7 1465621. 655622. 8 310212Chapter 547Glencoe MAC1Lesson 5­7NAME ________________________________________ DATE ______________ PERIOD _____6-1Skills PracticeRatios and RatesWrite each ratio as a fraction in simplest form. 1. 3 sailboats to 6 motorboats 2. 4 tulips to 9 daffodils3. 5 baseballs to 25 softballs4. 2 days out of 8 days5. 6 poodles out of 18 dogs6. 10 yellow eggs out of 12 colored eggs7. 12 sheets of paper out of 288. 18 hours out of 24 hours9. 16 elms out of 20 trees10. 15 trumpets to 9 trombones11. 5 ducks to 30 geese12. 14 lions to 10 tigers13. 6 sodas out of 16 drinks14. 20 blue jays out of 35 birdsCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.Write each rate as a unit rate. 15. 14 hours in 2 weeks 16. 36 pieces of candy for 6 children17. 8 teaspoons for 4 cups18. 8 tomatoes for \$219. \$28 for 4 hours20. 150 miles in 3 hours21. \$18 for 3 CDs22. 48 logs on 6 trucks23. Write the ratio 21 wins to 9 losses as a fraction in simplest form.24. Write the ratio \$12 dollars for 3 tickets as a unit rate.Chapter 611Glencoe MAC1Lesson 6­1NAME ________________________________________ DATE ______________ PERIOD _____6-2Skills PracticeRatio TablesFor Exercises 1­4, use the ratio table given to solve each problem. 1. BAKING A recipe for 1 apple pie calls for 6 cups of sliced apples. How many cups of sliced apples are needed to make 4 apple pies? Number of Pies Cups of Sliced Apples 1 6 42. BASEBALL CARDS Justin bought 40 packs of baseball cards for a discounted price of \$64. If he sells 10 packs of baseball cards to a friend at cost, how much should he charge? Number of Baseball Card Packs Cost in Dollars 10 403. SOUP A recipe that yields 12 cups of soup calls for 28 ounces of beef broth. How many ounces of beef broth do you need to make 18 cups of the soup? Number of CupsCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.12 2818Ounces of Beef Broth4. ANIMALS At a dog shelter, a 24-pound bag of dog food will feed 36 dogs a day. How many dogs would you expect to feed with a 16-pound bag of dog food? Pounds of Dog Food Number of Dogs Fed 16 24 365. AUTOMOBILES Mr. Finks economy car can travel 420 miles on a 12-gallon tank of gas. Use a ratio table to determine how many miles he can travel on 8 gallons. Miles Gallons 420 12 8Chapter 617Glencoe MAC1Lesson 6­264NAME ________________________________________ DATE ______________ PERIOD _____6-3Skills PracticeProportionsDetermine if the quantities in each pair of ratios or rates are proportional. Explain your reasoning and express each proportional relationship as a proportion. 1. \$18 for 3 bracelets; \$30 for 5 bracelets2. 120 calories in 2 servings; 360 calories in 6 servings3. 4 hours worked for \$12; 7 hours worked for \$284. 15 blank CDs for \$5; 45 blank CDs for \$155. 24 points scored in 4 games; 48 points scored in 10 gamesCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.7. 30 minutes to jog 3 miles; 50 minutes to jog 5 miles8. \$3 for 6 muffins; \$9 for 18 muffins9. 360 miles driven on 12 gallons of fuel; 270 miles driven on 9 gallons of fuel10. 2 pairs of jeans for \$50; 4 pairs of jeans for \$90Chapter 623Glencoe MAC1Lesson 6­36. 15 out of 20 students own hand-held games; 105 out of 160 students own hand-held games.NAME ________________________________________ DATE ______________ PERIOD _____6-41. 25 8 xSkills PracticeAlgebra: Solving ProportionsSolve each proportion. 2. 27 4 y3. 35b 304. 29c 365. 45d 256. 20410 f7. g228 148. 2x10 259. 43h 1810. 10302 r11. t183 612. 236 m13. 92s 614. n362 615. 4u12 21Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.16. 56m 1217. d274 918. 5815 q19. 15275 k20. 4x20 3021. b324 922. z354 723. 6c24 2824. 68x 2425. 1416b 826. 8r24 2727. 1636t 9Chapter 630Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____6-5Skills PracticeProblem-Solving Investigation: Look for a PatternSolve. Use the look for a pattern strategy. 1. NUMBER SENSE Describe the pattern below, Then find the missing number. 1, 20, 400, ? , 160,0002. GEOMETRY Use the pattern below to find the perimeter of the eighth figure.Figure 1Figure 2Figure 3Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.3. PHYSICAL SCIENCE A cup of marbles hangs from a rubber band. The length of the rubber band is measured as shown in the graph at the right. Predict the approximate length of the rubber band if 6 marbles are in the cup.15Rubber Band StretchLength (cm)10 5 0 0 1 2 3 4Number of Marbles4. ALLOWANCE In 2002, Estella earned \$200 in allowance, and Kelsey earned \$150 in allowance. Each year Kelsey earned \$20 more in allowance, and Estella earned \$10 more. In what year will they earn the same amount of money? How much will it be?Chapter 635Glencoe MAC1Lesson 6­5NAME ________________________________________ DATE ______________ PERIOD _____6-6Skills PracticeSequences and ExpressionsUse words and symbols to describe the value of each term as a function of its position. Then find the value of the tenth term in the sequence. 1. Position Value of Term 5 2 6 3 7 4 8 5 n ?2.Position Value of Term1 62 123 184 24n ?3.Position Value of Term1 102 113 124 13n ?4.Position Value of Term1 42 83 124 16n ?Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.5.Position Value of Term5 06 17 28 3n ?6.Position Value of Term2 144 166 188 20n ?7.Position Value of Term5 16 27 38 4n ?8.Position Value of Term1 112 223 334 44n ?Chapter 640Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____6-71.Skills PracticeProportions and EquationsWrite an equation to represent the function displayed in each table. Input, x Output, y 0 0 1 3 2 6 3 9 4 12 2. Input, x Output, y 0 0 1 1 2 2 3 3 4 43.Input, x Output, y1 72 143 214 285 354.Input, x Output, y0 01 102 203 3045.Input, x Output, y2 44 86 128 1610 206.Input, x Output, y0 01 122 243 364 487.Input, x Output, y0 01 82 163 244 328.Input, x Output, y0 01 202 403 604 80ANIMALS Use the following information for Exercises 9­11.A manatee eats an average of 70 pounds of wet vegetation each day.Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.9. Make a table to show the relationship between the number of p pounds of wet vegetation a manatee eats in d days.10. Write an equation to find p, the number of pounds of wet vegetation a manatee eats in d days.11. How many pounds of wet vegetation does a manatee eat in 7 days?Chapter 647Glencoe MAC1Lesson 6­740NAME ________________________________________ DATE ______________ PERIOD _____7-1Skills PracticePercents and FractionsWrite each percent as a fraction in simplest form. 1. 40% 2. 30% 3. 55%4. 75%5. 140%6. 175%7. 24%8. 68%9. 44%10. 92%11. 110%12. 155%13. 18%14. 74%15. 43%Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.Write each fraction as a percent. 16. 4517. 32018. 71019. 3520. 3221. 5422. 6523. 92024. 132025. 172026. 9527. 111028. 192029. 131030. 21100Chapter 711Glencoe MAC1Lesson 7­1NAME ________________________________________ DATE ______________ PERIOD _____7-2Skills PracticeCircle GraphsWinter Vacation Activity visit family stay home shop ski beach Percent 33% 25% 22% 10% 10%1. VACATIONS The table shows how families will spend their winter vacation. Sketch a circle graph of the data.Winter VacationSuperiorGreat Lakes34% 24% 24% 10% 8%Huron Michigan Erie OntarioOntario 8% Erie 10%Superior 34%Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.Huron 24%Michigan 24%GEOGRAPHY For Exercises 3­6, use the graph below that shows howmuch of Earth's land that each continent represents. 3. Which continent has the greatest area?ContinentsNorth America 16%4. Which two continents are the smallest?Asia 30% Africa 20%South America 12%5. How does the size of Europe compare to the size of Africa?Australia 6% Europe 7%6. How much larger is Asia than Africa?Antartica 9%Chapter 717Glencoe MAC1Lesson 7­22. LAKES The table shows how much of the total surface of the Great Lakes each lake takes up. Sketch a circle graph of the data.Great Lakes Lake PercentNAME ________________________________________ DATE ______________ PERIOD _____7-3Skills PracticePercents and DecimalsWrite each percent as a decimal. 1. 5% 3. 37% 5. 29% 7. 48% 9. 0.1% 11. 0.2% 13. 123% 15. 135% Write each decimal as a percent.Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.2. 8% 4. 12% 6. 54% 8. 79% 10. 0.6% 12. 0.5% 14. 102% 16. 310%17. 0.3 19. 0.19 21. 0.66 23. 0.21 25. 0.13 27. 5.28 29. 1.94 31. 4.2618. 0.7 20. 0.74 22. 0.52 24. 0.81 26. 1.36 28. 2.45 30. 3.34 32. 5.99Chapter 723Glencoe MAC1Lesson 7­3NAME ________________________________________ DATE ______________ PERIOD _____7-4Skills PracticeProbabilityA card is randomly chosen. Find each probability. Write each answer as a fraction, a decimal, and a percent. 1. P(B)A K O R QB S E2. P(Q or R)3. P(vowel)4. P(consonant or vowel)5. P(consonant or A)6. P(T) The spinner shown is spun once. Write a sentence explaining how likely it is for each event to occur. 7. P(dog)hamsterCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.dogdog cat cat8. P(hamster)dog9. P(dog or cat)10. P(bird)11. P(mammal)WEATHER The weather reporter says that there is a 12% chance that itwill be moderately windy tomorrow. 12. What is the probability that it will not be windy?13. Will tomorrow be a good day to fly a kite? Explain.Chapter 729Glencoe MAC1Lesson 7­4NAME ________________________________________ DATE ______________ PERIOD _____7-5Skills PracticeConstructing Sample Spaces1. In how many ways can 2 coins be chosen from a set of 1 penny, 1 nickel, 1 dime, and 1 quarter? Make an organized list to show the sample space. Draw a tree diagram to show the sample space for each situation. Then tell how many outcomes are possible and find the given probability. 2. Each spinner is spun once. How many outcomes are possible? Find P(pink, Z).X pink greenYZ3. chocolate, vanilla, strawberry, or mint ice cream with sugar or waffle cone How many outcomes are possible? Find P(vanilla, waffle).Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.4. paint room cream, violet, or blue with red, white or gold trim How many outcomes are possible? Find P(blue, red).Chapter 736Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____7-6Skills PracticeMaking PredictionsDetermine whether each sample is a good sample. Explain. 1. 250 people at the beach in the summer are asked to name their favorite vacation spot.2. Every fourth shopper at a grocery store is asked whether or not he or she owns a pet.For Exercise 3­6, use the table and the following information. A survey of students' favorite sports was taken from a random sample of students in a school. The results are shown in the table. 3. What is the size of the sample?Students' Favorite Sports Soccer 8 Baseball /Softball 3 Volleyball 5 Track &amp; Field 44. What is the probability that a student will prefer soccer?5. What is the probability that a student will prefer volleyball?Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.6. There are 550 students in the school. Predict how many students at the school prefer track and field.For Exercises 7­10, use the table and the following information. A random sample of 40 flower shop customers was surveyed to find customers' favorite flowers. The table shows the results. The shop expects to sell 50 bunches of flowers on Sunday. How many bunches of each flower should the shop order? 7. daisy 8. rose 9. mum 10. gardeniaFavorite Flower Type Shoppers Daisy 8 Gardenia 4 Mum 8 Rose 20Chapter 742Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____7-7Skills PracticeProblem-Solving Investigation: Solve a Simpler ProblemSolve. Use the solve a simpler problem strategy. 1. SCHOOLS A total of 350 students voted on whether a marlin or a panther should be the new school's mascot. If 30% of the students voted for the panther as the mascot, how many of the students voted for the panther?2. READING Over the summer, Maggie plans to read one book the first week and double the number of books each week for the next 5 weeks. How many books will Maggie read in the sixth week?3. GEOGRAPHY The total area of Michigan is 96,810 square miles. Of that, about 40% is water. About how much of Michigan's area is land?Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.4. ANIMALS A spider travels at a speed of 1.17 miles per hour. At this rate, about how far can a spider travel in 3 hours?Chapter 748Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____7-8Skills PracticeEstimating with PercentsEstimate each percent. 1. 50% of 39 2. 24% of 13 3. 19% of 314. 49% of 715. 27% of 816. 52% of 1187. 19% of 948. 33% of 619. 58% of 510. 41% of 1011. 75% of 1712. 82% of 2413. 73% of 6114. 62% of 3415. 38% of 42Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.16. 79% of 1617. 91% of 8218. 67% of 241Estimate the percent of the figure that is shaded. 19. 20. 21.Chapter 753Glencoe MAC1Lesson 7­8NAME ________________________________________ DATE ______________ PERIOD _____8-11. 3 1 in.2Skills PracticeLength in the Customary System2. 1 3 in.4Draw a line segment of each length. 3. 2 1 in.8For Exercises 7­9, find the length of each line segment or object to the nearest half, fourth, or eighth inch. 7. 8.?9.Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.Complete. 10. 2 ft ? in. 11. 5 yd ? ft 12. 18 ft ? yd13. 60 in.?ft14. 3,520 yd?mi15. 36 in.?yd16. 3 yd?in.17. 7 yd?ft18. 2 mi?ft19. Which is greater: 2 1 feet or 26 inches? Explain.420. Which is greater: 3 1 yards or 12 feet? Explain.3Chapter 811Glencoe MAC1Lesson 8­14. 1 7 in.85. 2 1 in.46. 5 in.8NAME ________________________________________ DATE ______________ PERIOD _____8-2Complete. 1. 2 lb =Skills PracticeCapacity and Weight in the Customary System? oz 2. 3 gal = ? qt 3. 40 fl oz = ? c4. 32 oz =?lb5. 4 pt =?c6. 16 pt =?qt7. 4 pt =?c8. 6 c =?pt9. 3 T =?lb10. 44 qt =?gal11. 5 pt =?c12. 3 gal =?pt13. 10,000 lb =?T14. 2 T =?oz15. 3 qt =?c16. 4 c =?fl oz17. 96 oz =?lb18. 64 fl oz =?cCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.19. 32,000 oz =?T20. 5 lb =?oz21. 11 qt =?galChoose the better estimate for each measure. 22. the weight of a bag of potatoes: 5 tons or 5 pounds23. the amount of water in a sports bottle: 16 fluid ounces or 4 pints24. the weight of an apple: 1 pound or 32 ounces2Chapter 818Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____8-3Skills PracticeLength in the Metric SystemWrite the metric unit of length you would use to measure each of the following. 1. depth of an ocean 2. length of an eyelash3. length of your bedroom4. length of the Panama Canal5. height of a can of soup6. depth of a swimming pool7. length of the eye of a needle8. height of a washing machine9. length of a pencil10. width of a pencilCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.11.12.13.14.15.16.Chapter 825Glencoe MAC1Lesson 8­3Estimate the length of each segment or side of each figure. Then measure to find the actual length.NAME ________________________________________ DATE ______________ PERIOD _____8-4Skills PracticeMass and Capacity in the Metric SystemWrite the metric unit of mass or capacity that you would use to measure each of the following. Then estimate the mass or capacity. 1. leaf 2. large cup of hot chocolate3. home aquarium4. feather5. crayon6. water in a plastic wading pool7. mosquito8. penny9. spaghetti sauce in a saucepan10. bowling ball11. liquid in a thermometer12. teaspoon of vanilla extract13. rectangular eraser14. grain of sandCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.15. wheat bread sandwich16. banana17. pot of tea18. calculator19. house cat20. car key21. small glass of juice22. pair of skis23. water in a washing machine for large load24. piano25. tube of oil paint26. small bucket of soapy water27. feather pillow28. hammer29. surfboardChapter 830. can of soup31Glencoe MAC1Lesson 8­4NAME ________________________________________ DATE ______________ PERIOD _____8-5Skills PracticeProblem-Solving Investigation: Use BenchmarksSolve. Use the benchmark strategy. 1. FLOORS Khung is pricing tile for his bathroom floor. The floor to be tiled is a rectangle. Khung wants to know the approximate area of the bathroom floor before he goes to the carpet stores. He has some string handy and he knows that the length of his tennis shoe is about one foot. Describe a way Khung can find the area of his family room.2. PROBABILITY The students in Mr. Whitmer's math class want to determine the probability that a person picked at random from the class has shoes longer than 8 inches. They know that each square tile on the floor has a side length of 2 feet. Describe a way the students can determine who has shoes longer than 8 inches.Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.3. JEWELRY Maria is making beaded necklaces for her friends. Each friend has told Maria the length she wants her necklace in inches. Maria does not have a ruler, but she knows that the width of a quarter is about 1 inch. Describe a way that Maria can use a stack of quarters to measure the length of each necklace.Chapter 836Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____8-6Complete.Skills PracticeChanging Metric UnitsLesson 8­6m ? kmGlencoe MAC11. 530 mm =?cm2. 23 kg =?g3. 1,500 mL =?L4.?m = 340 cm5. 13 cm =?mm6. 16 g =?mg7. 3 L =?mL8.?cm = 9 m9. 149 cm =?m10.?m = 524 cm11.?g = 56 kg12. 3 mm =?cm13. 2 km =?m14. 4,200 mm =?Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.15.?L = 650 mL16. 25 L =?mL17. 13 m =?cm18.?mm = 8 m19. 2 kg =?mg20. 6,000,000 mm =21. 89 m =?cm22. 8 g =?mg23.?m = 4,600 mm24.?kg = 7,124 g25.?cm = 40 mm26.?m = 7 km27.?mL = 81 L28. 480 mL =?L29. 5,000 mg =Chapter 8?kg30. 5 km =?cm41NAME ________________________________________ DATE ______________ PERIOD _____8-71.Skills PracticeMeasures of TimeAdd or subtract. 23 min 16 s 12 min 34 s 2. 9 h 42 min 3 h 18 min 3. 6 h 38 min 5 h 22 min4.6 min 15 s 2 min 32 s5.4 h 43 min 11 h 27 min6.12 min 43 s 9 min 58 s7.21 min 54 s 26 min 19 s8.14 h 9 h 43 min9.2 h 13 min 28 s 8 h 20 min 15 s10.12 h 20 min 38 s 7 h 13 min 20 s11.2 h 15 min 2 s 4 h 48 min 9 s12.11 h 14 min 27 s 2 h 13 min 45 sCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.13.11 h 23 min 6 s 5 h 36 min 29 s14.6 h 10 min 47 s 2 h 51 min 28 s15.20 h 8 h 33 min 18 sFind the elapsed time. 16. 6:35 A.M. to 9:55 A.M. 17. 12:20 P.M. to 3:05 P.M.18. 11:05 A.M. to 4:37 P.M.19. 10:45 A.M. to 5:25 P.M.20. 9:18 P.M. to 1:33 A.M.21. 9:52 A.M. to 5:20 P.M.Chapter 848Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____8-8Skills PracticeMeasures of TemperatureChoose the more reasonable temperature for each. 1. person with a fever: 38ºC or 58ºC 2. warm pancakes: 150°F or 350°F 3. ice cream: 10°C or 10°C4. cup of hot tea: 60°C or 30°C 5. inside your bedroom: 42°F or 72°F 6. hot stove top: 80°C or 120°C 7. cupcakes in oven: 70°C or 170°C9. glass of milk: 20°F or 50°F 10. walk-in freezer: 10°C or 25°CGive a reasonable estimate of the temperature in degrees Celsius and degrees Fahrenheit for each activity.Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.11. attending a baseball game 12. shoveling snow 13. taking a walk 14. camping 15. snowboarding 16. playing at the beach 17. going to the zoo 18. mowing the lawn 19. building a deck 20. raking leavesChapter 855Glencoe MAC1Lesson 8­88. frozen chicken: 20°F or 40°FNAME ________________________________________ DATE ______________ PERIOD _____9-1Skills PracticeMeasuring AnglesUse a protractor to find the measure of each angle. Then classify each angle as acute, obtuse, right, or straight. 1. 2. 3.4.5.6.7.8.9.Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.10.11.12.13.14.15.16.17.18.Chapter 911Glencoe MAC1Lesson 9­1NAME ________________________________________ DATE ______________ PERIOD _____9-2Skills PracticeEstimating and Drawing AnglesEstimate the measure of each angle. 1. 2. 3.4.5.6.Use a protractor and straightedge to draw angles having the following measurements. 7. 105 8. 40 9. 80Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.10. 6411. 12312. 16713. 9314. 2615. 142Chapter 917Glencoe MAC1Lesson 9­2NAME ________________________________________ DATE ______________ PERIOD _____9-3Skills PracticeAngle RelationshipsClassify each pair of angles as complementary, supplementary, or neither. 1.60° 120°2.55° 35°3.65° 105°4.80°5.40° 20°50°6.140° 40°Find the value of x in each figure. 7.120°x°8.130° x°9.x°45°Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.10.x°11.x°12.x° 40°105° 75°13.115°x°14.100°x°15.x°30°Chapter 923Glencoe MAC1Lesson 9­3NAME ________________________________________ DATE ______________ PERIOD _____9-41.80°Skills PracticeTrianglesClassify each triangle as acute, right, or obtuse. 2.105° 45° 60° 40° 30°3.65° 25°4.25° 120°35°5.50°6.45°85°40°50°Find the value of x in each triangle. 7.45° 35° 50°x°8.85°9.45°x° xCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.10.60°11.60°12.30° 110°x°x°x60°Classify each triangle as scalene, isosceles, or equilateral. 13.6m 6m 14 in. 6m14.10 in. 13 in.15.4 cm7 cm7 cmChapter 930Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____9-51.Skills PracticeQuadrilateralsFind the value of x in each quadrilateral.120° 100°2.95°x°3.95° 105°x°80°90°75° 70°x°4.50°130° 130°x°5.60° 120°x°60°6.x°105° 60° 85°Classify each quadrilateral. 7. 8. 9.Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.Classify each polygon. Then describe in what ways the figures are the same and in what ways they are different. 10. 11.Chapter 936Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____9-6Skills PracticeProblem-Solving Investigation: Draw a DiagramLesson 9­6Glencoe MAC1Solve. Use the draw a diagram strategy. 1. TRAVEL Jasmine lives in Glacier and works in Alpine. There is no direct route from Glacier to Alpine, so Jasmine can drive through either Elm, Perth, or both towns to get to work. How many different ways can she drive to work?2. GARDENING Ms. Kennedy is planting a vegetable garden in a rectangular area that is 3 feet by 6 feet. Each plant must be 12 inches from the other plants and the sides of the garden. How many vegetable plants can Ms. Kennedy plant in this rectangular garden?Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.3. DRIVING A downtown neighborhood is rectangular, 3 blocks by 5 blocks. How many ways are there to drive from one corner of the neighborhood to the opposite corner, if you must make exactly two turns?Chapter 941NAME ________________________________________ DATE ______________ PERIOD _____9-71.Skills PracticeSimilar and Congruent FiguresTell whether each pair of figures is similar, congruent, or neither. 2. 3.4.5.6.7.8.9.Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.For Exercises 4 and 5, refer to the similar rectangles at the right. 4. What side of rectangle ABCD corresponds to side JK? 5. What side or rectangle JKLM corresponds to side BC?ABJKM D CLA12B8State whether each rectangle is similar to rectangle ABCD.DC912.6 413.10 514.6Chapter 946Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____10-11.2 ftSkills PracticePerimeterFind the perimeter of each figure.5 ft 2 ft 5 ft 29 in. 29 in.2.14 in.14 in.3.4 in.4.11 yd4 in.4 in.13 yd13 yd4 in. 11 yd5.9 km6.2 miCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.9 km9 mi9 mi2 mi7.2 km 4 km7 km8.21cm21cm9 km 7 km3 kmChapter 101156 cmGlencoe MAC1Lesson 10­156 cmNAME ________________________________________ DATE ______________ PERIOD _____10-21. rSkills PracticeCircles and CircumferenceFind the radius or diameter of each circle with the given dimensions. 13 cm 2. d 4 ft 3. r 10 mm4. d16 in.5. r7 mi6. d22 ydEstimate the circumference of each circle. 7.5 cm8.3 in.9.11 m10.21 mi11.7 yd12.18 mmCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.Use a calculator to find the circumference of each circle. Round to the nearest tenth. 13. 14.12 cm5 ft15.14 m16.17.9 yd18.25 ft 16 in.Chapter 1018Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____10-31.Skills PracticeArea of ParallelogramsFind the area of each parallelogram. 2. 3.3 ft7 ft4.7 yd5.2 cm6.5 cm 9 yd10 yd 9 yd7.14 m8.10 in.9.16 in. 15 in.6mCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.9 in.10.5 cm11.12 cm 9 km12.15 m11 km17 m13.15 ft14. 3 yd18 yd 20 ft15.12 cm16. What is the measure of the area of a parallelogram with a base of 6 inches and a height of 2 inches? 17. Find the area of a parallelogram with base 7 yards and height 9 yards.4 cmChapter 1025Glencoe MAC1Lesson 10­3NAME ________________________________________ DATE ______________ PERIOD _____10-41.Skills PracticeArea of TrianglesFind the area of each triangle. 2. 3.4.4 ft5.25 yd6.15 in.5 in.12 ft10 yd7.6 km8.2 cm 9 cm9.Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.12 cm3 cm6 km10.12 m11.10 km 3 km12.8 ft24 ft15 m13. base: 4 in. height: 11 in.14. base: 5 yd height: 1 yd15. base: 5 ft height: 2 ftChapter 1032Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____10-5Skills PracticeProblem-Solving Investigation: Make a ModelSolve. Use the make a model strategy. 1. PATIO Jarnail has 24 square brick pavers to arrange for a small patio to place his grill. He wants to place them in a rectangular shape with the least perimeter possible. How many bricks will be in each row?2. CRAFTS Jessica is making a collage of her friend's school pictures on a poster board. Each picture is 2 inches by 3 inches and the poster board is 8 inches by 16 inches. What are the most pictures that Jessica can fit on the poster board if none of them overlap and all the pictures are facing the same direction?Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.3. BOOKS A bookstore arranges its best-seller books in the front window. In how many different ways can four best-seller books be arranged in a row?4. BASEBALLS A sports store owner is a making a display with 200 baseballs. He is placing them in the shape of a square pyramid. The bottom layer has 64 baseballs placed in the shape of a square. For each consecutive layer of baseballs, one baseball is placed where 4 baseballs meet. How many layers will be in the pyramid? How many baseballs will be left over?Chapter 1038Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____10-6Skills PracticeVolume of Rectangular PrismsLesson 10­67 mm 6 mm 10 mmFind the volume of each prism. 1.4 in. 2 in. 1 in.2.7m 4m3.9 ft2m6 ft 5 ft4.1 mm 4 mm5.6.12 yd 10 mm 15 yd 10 in. 10 yd3 in. 2 in.7.Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.8.20 ft 5 in. 3 in. 2 in.2 ft 5 ft9.10.11.2 ft 3 ft12.8m7 ft 7 yd 9 yd1m4m3 yd13. Find the volume of a rectangular prism with length 9 meters, width 4 meters, and height 5 meters. 14. What is the volume of a rectangular prism with length 6 yards, width 3 yards, and a height of 2 yards?Chapter 1043Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____10-7Skills PracticeSurface Area of Rectangular PrismsFind the surface area of each rectangular prism. 1. 2. 3.4 in. 7 in. 8 ft 9 in.1 cm 2 cm5 cm3 ft 4 ft4.2 yd 2 yd 4 yd5.6.2 ft 4 ft7 ft9 ft3 ft 5 ftCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.7.8.3 in.9.4 mm9m 6 in.7 in. 4 mm 4 mm4m 2m10. Find the surface area of a rectangular prism that is 3 feet by 4 feet by 6 feet.11. What is the surface area of a rectangular prism that measures 12 meters by 11 meters by 9 meters?Chapter 1049Glencoe MAC1Lesson 10­7NAME ________________________________________ DATE ______________ PERIOD _____11-1Multiply. 1. 1.5 3Skills PracticeMultiplying Decimals by Whole Numbers2. 0.9 6 3. 0.45 5 4. 3.12 85. 3.47 56. 2.08 67. 9.14 28. 0.82 99.6.3 910. 0.02 311. 9.12 412. 27.3 813. 4.007 414. 3.13 315. 5.02 816. 6.31 617. 8.01 518. 4.325 719. 0.762 220. 0.08 8Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.21. 63.0422. 2.6923. 132.524. 1.006425. Evaluate 42.3t if t = 110.26. Evaluate 231a if a = 3.6Write each number in standard form. 27. 3.15 104 28. 2.6 105 29. 5 106Chapter 1111Glencoe MAC1Lesson 11­1NAME ________________________________________ DATE ______________ PERIOD _____11-2Multiply. 1. 0.3Skills PracticeMultiplying Decimals0.5 2. 1.2 2.13. 2.56.74. 0.48.35. 2.31.216. 0.60.917. 6.50.048. 8.543.279. 5.021.0710. 0.0032.911. 0.936.812. 7.10.004Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.13. 3.0076.114. 2.520.1515. 2.65.4616. 16.251.317. 3.524.0918. 0.02517.119. 11.046.1820. 14.8316.721. 27.110.105ALGEBRA Evaluate each expression if x2.1, y0.031, and z 24. x3.05. 13.55 y22. xyz23. yxzChapter 1117Glencoe MAC1Lesson 11­2NAME ________________________________________ DATE ______________ PERIOD _____11-3Skills PracticeDividing Decimals by Whole NumbersDivide. Round to the nearest tenth if necessary. 1. 9.6 3 2. 5.15 53. 16.0824. 24.6475. 132.22116. 142.4167. 79.298. 47.4159. 217.142110. 34.655Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.11. 20.72812. 72.61013. 57.481514. 264.52515. 317.5943416. 122.321117. 42.481818. 323.31624Chapter 1123Glencoe MAC1Lesson 11­3NAME ________________________________________ DATE ______________ PERIOD _____11-4Divide. 1. 4.86Skills PracticeDividing by Decimals0.2 2. 2.52 0.73. 14.41.24. 17.13.85. 3.961.326. 628.234.97. 0.1050.58. 1.2960.169. 3.825Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.2.510. 8.2530.511. 0.99440.812. 1.500480.3215. 16.16044.0216. 160.363925.117. 246.329313.318. 106.2886.5Chapter 1129Glencoe MAC1Lesson 11­413. 13.590.7514. 4.42081.8NAME ________________________________________ DATE ______________ PERIOD _____11-5Skills PracticeProblem-Solving Investigation: Reasonable AnswersSolve. Use the determine reasonable answers strategy. 1. ANIMALS A male African elephant weights 6.5 tons. What is a reasonable weight in pounds of a male African elephant?2. AWARDS The school auditorium holds 3,600 people. Is it reasonable to offer each of the 627 students five tickets for family and friends to attend the awards ceremony? Explain.Students3. POPULATION Use the graph at the right to determine whether 600, 700, or 800 is a reasonable prediction of the population at Midtown Junior High in 2006.Midtown Junior High Enrollment800 700 600 500 400 300 200 100 019 99 20 00 20 01 20 02 20 03 20 04 20 05 20 06Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.Year4. FOOTBALL In 2004, 565,192 people attended the Houston Texans 8 home games. Which is more reasonable for the number of people that attended each game: 60,000, 70,000, or 80,000?Chapter 1134Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____11-6Skills PracticeEstimating Products of FractionsLesson 11­64 9 8 8Glencoe MAC1Estimate each product. 1. 15262. 10111 93. 12174. 671 85. 134 116. 2 45517. 37298. 562 79. 6 3104710. 356 711. 788 912. 4 133713. 9 181 314. 292615. 5841Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.16. 783017. 7 2393818. 343519. 591 720. 1125 921. 3 147722. 233523. 6 712851224. 6113225. Estimate 4 of 49.526. Estimate the product of 2 4 and 16 1 .11 5Chapter 1139NAME ________________________________________ DATE ______________ PERIOD _____11-7Multiply. 1. 34 1 2Skills PracticeMultiplying Fractions2. 13 2 53. 1364. 253 75. 38106. 163 57. 2938. 9104 59. 782 910. 113 411. 561 412. 492 313. 7126 1114. 165 1215. 491 816. 1510 1117. 5123 818. 1104 719. 21Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.4 720. 591821. 568 9 2 , 3ALGEBRA For Exercises 22­24, evaluate each expression if x 4, y 1 . and z 4 22. 3 x 23. xz 24. 3x 825. xy26. 9y27. 1 x328. yz29. 8z30. xyz31. ALGEBRA If a6 , what is 2 a? 7 332. ALGEBRA Evaluate st if s3 and t 824.Chapter 1145Glencoe MAC1Lesson 11­7NAME ________________________________________ DATE ______________ PERIOD _____11-81. 13Skills PracticeMultiplying Mixed NumbersMultiply. Write in simplest form. 1142. 2 123 5 1 23. 343134. 6 155. 1 353236. 574157. 47319 9 108. 1 382279. 4 1610. 3 1321411. 8951712. 2 586 438 6 1113. 3 3424514. 5715. 20Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.12516. 2 4917. 5 34111118. 14257ALGEBRA For Exercises 19­24, evaluate each expression if r 3 s 2 1 , and t . 5 412,319. 4t 21. 1 r220. st22. rs23. 1 s1124. rt 51.625. ALGEBRA Evaluate 2 m if m326. ALGEBRA What is ab if a1 5 and b117 ? 8Chapter 1151Glencoe MAC1Lesson 11­8NAME ________________________________________ DATE ______________ PERIOD _____11-91. 12Skills PracticeDividing FractionsFind the reciprocal of each number. 2. 353. 74. 8115. 126. 9107. 588. 310Divide. Write in simplest form. 9. 56 1 310. 9101 211. 123 512. 84 513. 7125 614. 9101 415. 38916. 9103 417. 254 7Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.18. 155 919. 673 1120. 195 1221. 565 1222. 1011523. 791 724. 678 925. 359 1126. 54 9ALGEBRA Find the value of each expression if x1 ,y 43 , and z 52 . 327. xy28. z229. yz30. zx31. 13x32. 5yChapter 1158Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____11-10 Skills PracticeDividing Mixed NumbersDivide. Write in simplest form. 1. 2 566452. 4 673253. 31 237354. 1 1335. 62256. 1 343 47. 2 124278. 3 1979. 6 234 510. 1 2915611. 6 34172012. 71025813. 3 5611314. 1 794 915. 583416. 2 2911317. 3 1517918. 6 16313Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.ALGEBRA Evaluate each expression if a13, b84 5 , and c733.1019. ba20. ac21. cbALGEBRA For Exercises 22­24, evaluate each expression if a b 1 1 , and c 4 1 . 2 833,422. ab23. ca24. bc25. ALGEBRA What is the value of rt if r4 1 and t323?526. ALGEBRA If x4 2 what is 1 13 6x?Chapter 1165Glencoe MAC1Lesson 11­10NAME ________________________________________ DATE ______________ PERIOD _____12-11. 9 8Skills PracticeOrdering Integerswith or to make a true statement. 2. 0 1 3. 6 6Replace each4. 335. 12216.121010.577511.565612. 010Order each set of integers from least to greatest. 13. 2, 6, 2, 0 14. 9, 8, 4, 915.Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.6, 9, 10,14, 016. 9,11,8, 12, 3Order each set of integers from greatest to least. 17. 5, 3, 11, 9 18. 3, 2, 4, 1719. 14,16, 9,10, 020.11,8, 24,20, 11Chapter 1211Glencoe MAC1Lesson 12­17. 558.83809.912NAME ________________________________________ DATE ______________ PERIOD _____12-21. 6 3. 5. 7. 4 9. 11. 13. 15. 17. 8 19.Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.Skills PracticeAdding IntegersAdd. Use counters or a number line if necessary. ( 8) 5 2 ( 4) 11 ( 4) 12 10 3 2 7 11 12 4 6 ( 9) ( 11) ( 7) 3 ( 2) 4 ( 1) 2. 9 4. 13 ( 3) 7 ( 6) ( 4) 14 ( 1)6. 10 8. 10. 12. 6 14. 16. 6 18. 20. 22. 24. 26. 28. 5 6 7 5 14 15 4 7 5( 3) ( 6) 13 12 ( 5) 9 1521. 23. 9 25. 327. 1529. What is the sum of positive six and negative four? 30. What is the sum of negative five and positive five? 31. Find the result when negative eight is added to positive 4. 32. Find the sum of negative 1 and positive 7. 33. ALGEBRA Find the value of c d if c 4 and d 6.Chapter 1217Glencoe MAC1Lesson 12­2( 4)NAME ________________________________________ DATE ______________ PERIOD _____12-31. 9 4Skills PracticeSubtracting IntegersSubtract. Use counters if necessary. 2. 10 7 3. 8 54.1265.3( 7)6. 5( 9)7.878. 269.16( 9)10. 4( 15)11.18512.6613. 7414.4( 2)15.81016. 9( 7)17. 31218.3( 10)19.13720.5( 2)21. 66Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.22. 3523.8624.2( 2)25. 7( 4)26.16( 8)27. 12( 12)28.31029.1( 4)30. 9( 6)31. ALGEBRA Find the value of ab if a5 and b8.32. ALGEBRA Find the value of cd if c7 and d2.Chapter 1224Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____12-4Multiply. 1. 6 ( 4)Skills PracticeMultiplying Integers2. 8 7 3. 2 ( 9)4. 5( 5)5.5( 3)6.4(8)7. 9( 2)8.5( 6)9. 3( 10)10.4(2)11.4( 4)12.9(6)13. 7( 3)14.2( 8)15.5( 10)16. 2( 1)Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.17.3(6)18. 4( 5)19.7(7)20.2( 7)21.6( 1)22. 4( 3)23.6( 5)24.9(10)25.3( 8)26. 7( 5)27.2(2)28. 8( 8)29.9(1)30.7( 4)31.7(6)32.5(12)33.4( 8)Chapter 1231Glencoe MAC1Lesson 12­4NAME ________________________________________ DATE ______________ PERIOD _____12-5Skills PracticeProblem-Solving Investigation: Choose the Best Method of ComputationChoose the best method of computation to solve each problem. 1. MEAUREMENT How many seconds are in one week?2. MONEY Cooper's mother gave him \$20 to go to the grocery store. If the groceries cost \$15.38, how much change will he receive?3. GEOGRAPHY The area of Rhode Island is 1,212 square miles. The area of Alaska is 591,004 square miles. About how many times larger is Alaska than Rhode Island?Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.4. SWIMMING It costs \$125 for a family membership to the neighborhood swimming club. If 150 families buy memberships, how much money will the swimming club make in family memberships?Chapter 1236Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____12-6Divide. 1. 4 2Skills PracticeDividing Integers2. 6 ( 2) 3. 8 ( 2)4. 3( 3)5. 9( 3)6.1057. 56( 7)8.4599.12( 6)10. 15( 3)11.24612.18( 3)13. 48( 8)14.40815.20( 5)16. 36( 9)17.42718.54( 6)19. 20( 10)20.12421.35( 5)Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.22.27923. 10( 2)24.32( 8)25.68426. 30( 3)27.36( 4)28.16( 8)29. 49( 7)30.18231. ALGEBRA For what value of v is 42v6 true?32. ALGEBRA Find the value of mn if m24 and n4.33. ALGEBRA For what value of b is b49 true?34. ALGEBRA Find the value of xy if x50 and y10.Chapter 1241Glencoe MAC1Lesson 12­6NAME ________________________________________ DATE ______________ PERIOD _____12-7Skills PracticeThe Coordinate PlaneQ S Y N4 3 2For Exercises 1­8, use the coordinate plane at the right. Identify the point for each ordered pair. 1. ( 2, 4) 3. (4, 4) 5. (3, 5) 7. ( 1, 3) 2. ( 2, 4. (3, 6. (4, 8. ( 4, 3) 5) 1) 2)y 4 3 2K 1O 2 3 4WU R1 2 3 4xZ LT OX P V MFor Exercises 9­16, use the coordinate plane above. Write the ordered pair that names each point. Then identify the quadrant where each point is located. 9. K 11. M 13. O 15. Q 10. L 12. N 14. P 16. RyCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.Graph and label each point on the coordinate plane at the right. 17. A( 5, 2) 19. J(1, 3) 18. I(2, 1)Ox20. B( 5,1)21. C(3, 3) 23. L(0, 25. E(3, 1) 2)22. K( 1, 2) 24. D(2, 26. M( 4, 28. F( 2, 5) 4) 30. O(5, 5) 5) 5)27. N(1, 5) 29. G( 1,Chapter 1248Glencoe MAC1NAME ________________________________________ DATE ______________ PERIOD _____12-81. x 8Skills PracticeSolving Addition EquationsSolve each equation. Use models if necessary. Check your solution. 10 2. y 3 73. z464. 1a95. b246. 5c17. g528. 6h39. k7510. 8m211.52n12. 4s113.Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.6z414. b6715. 7g416. n6417. s5918.4x319. 51k20. 8c321. 9m522.27a23. h3324.5y425. Find the value of r if r72.26. If z51, what is the value of z?Chapter 1255Glencoe MAC1Lesson 12­8NAME ________________________________________ DATE ______________ PERIOD _____12-9Skills PracticeSolving Subtraction EquationsSolve each equation. Use models if necessary. Check your solution. 1. a 1 7 2. b 2 13. 3c14. x315.3y46. 2k47. m568. n699.10s810. t9111. v9512.6v713. 3Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.g614.3h815.5z716. z3717. 5f118.1d219. e9620. 1t821. i5422. g4123.3x224. y4725. If r77, what is the value of r?26. Find the value of b if b25.Chapter 1261Glencoe MAC1Lesson 12­9NAME ________________________________________ DATE ______________ PERIOD _____12-10 Skills PracticeSolving Multiplication EquationsSolve each equation. Use models if necessary. 1. 3a 9 2. 7b 143. 369c4.155x5.426y6. 8z167.4m288.2n89.217s10.255r11.186t12.9p1813. 2xCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.1814. 4w2415. 6g916.322v17.183b18. 7h3519.8k2020. 144d21.729r22.3z2723. 5x3524. 288y25. Solve the equation 9y81.26. What is w if 2w16?Chapter 1267Glencoe MAC1Lesson 12­10`

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