1. Splash Screen

2. Chapter Menu Lesson 3-1Lesson 3-1Writing Expressions and Equations Lesson 3-2Lesson 3-2Solving Addition and Subtraction Equations Lesson 3-3Lesson 3-3Solving Multiplication Equations Lesson 3-4Lesson 3-4Problem-Solving Investigation: Work Backward Lesson 3-5Lesson 3-5Solving Two-Step Equations Lesson 3-6Lesson 3-6Measurement: Perimeter and Area Lesson 3-7Lesson 3-7Functions and Graphs

3. Lesson 1 MI/Vocab Write verbal phrases and sentences as simple algebraic expressions and equations.

4. Lesson 1 Ex1 Write a Phrase as an Expression Write the phrase twenty dollars less the price of a movie ticket as an algebraic expression. Answer: 20 – m Wordstwenty dollars less the price of a movie ticket VariableLet m represent the price of a movie ticket. Expression20 – m

5. A.A B.B C.C D.D Lesson 1 CYP1 A.5 – s B.5s C.5 + s D.s – 5 Write the phrase five more inches of snow than last year’s snowfall as an algebraic expression.

6. Lesson 1 Ex2 Write Sentences as Equations Write the sentence a number less 4 is 12 as an algebraic equation. Answer: n – 4 = 12 Wordsa number less 4 is 12 VariableLet n represent a number. Equationn – 4 = 12

7. Lesson 1 CYP2 1.A 2.B 3.C 4.D A.12 – n = 8 B.n + 8 = 12 C.8 – n = 12 D.n – 8 = 12 Write the sentence eight less than a number is 12 as an algebraic equation.

8. Lesson 1 Ex3 Write Sentences as Equations Write the sentence twice a number is 18 as an algebraic equation. Answer: 2a = 18 Wordstwice a number is 18 VariableLet a represent a number. Equation2a = 18

9. 1.A 2.B 3.C 4.D Lesson 1 CYP3 Write the sentence four times a number equals 96 as an algebraic equation. A.4x = 96 B.x + 4 = 96 C.4 – x = 96 D.

10. Lesson 1 Ex4 FOOD An average American adult drinks more soft drinks than any other beverage each year. Three times the number of gallons of soft drinks plus 27 is equal to the total 183 gallons of beverages consumed. Write an equation that models this situation. WordsThree times the number of gallons of soft drink plus 27 equals 183. VariableLet s = the number of gallons of soft drinks. Equation3s + 27 = 183 Answer: The equation is 3s + 27 = 183.

11. A.A B.B C.C D.D Lesson 1 CYP4 A.8 – 2t = 26 B.2t – 8 = 26 C.2t – 26 = 8 D.26 – 2t = 8 EXERCISE It is estimated that American adults spend an average of 8 hours per month exercising. This is 26 hours less than twice the number of hours spent watching television each month. Write an equation that models this situation.

12. Lesson 1 Ex5 Which problem situation matches the equation 4.9y = 17.3? AAfter giving away 4.9 kg of tomatoes, Harry had 17.3 kg left. What is y, the number of kg of tomatoes that Harry began with? BThe total length of two toy cars is 17.3 cm. One car is 4.9 cm long. What is y, the length of the other car? CA chemist separated a solution into 4 equal quantities of 17.3 mL. What is y, the amount of solution she began with? DRodrigo spent $17.30 on fishing line. If each meter of line cost $4.90, what is y, the total length of the line?

13. A.A B.B C.C D.D Lesson 1 CYP5 A.The cost of a new book is $7.50. How many books can Cori purchase if she has a total of $22.40? B.Kevin spends $22.40 on video games. His friend Aaron spends $7.50 more than Kevin. How much did Aaron spend? C.A board measuring 22.4 cm in length is cut into pieces. One of the pieces is 7 cm longer than the other. Find the lengths of the two pieces. D.Nicole lives 7.5 miles away from school. She travels this distance in 22.4 minutes. At what rate does Nicole travel? Which problem situation matches the equation x – 7.5 = 22.4?

14. End of Lesson 1

15. Lesson 2 MI/Vocab Solve addition and subtraction equations.

16. Lesson 2 KC1

17. Lesson 2 Ex1 Solve Addition Equations Solve 14 + y = 20. 14 + y =20Write the equation. Answer: 6 –14–14Subtract 14 from each side. y = 6Simplify.

18. A.A B.B C.C D.D Lesson 2 CYP1 A.–10 B.10 C.2 D.–2 Solve –6 = x + 4. –6 = x + 4 –4 –4 –10 = x – 6 – 4 = –6 + (–4) = –10

19. Lesson 2 Ex2 Solve Addition Equations Solve a + 7 = 6. Answer: –1 a + 7 = 6Write the equation. –7–7Subtract 7 from each side. a = –1Simplify.

20. Lesson 2 CYP2 1.A 2.B 3.C 4.D A.11 B.13 C.14 D.9 Solve m + 9 = 22.

21. Lesson 2 Ex3 FRUIT A grapefruit weighs 11 ounces, which is 6 ounces more than an apple. How much does the apple weigh? WordsA grapefruit is 6 ounces more than an apple. VariableLet x = the weight of an apple. Equation11 = 6 + x 11 = 6 + x Write the equation. –6 –6Subtract 6 from each side. 5 = xSimplify. Answer: 5 ounces

22. 1.A 2.B 3.C 4.D Lesson 2 CYP3 A.4 B.7 C.9 D.17 AGE Jeffrey is 13 years old. He is four years older than his sister Jessica. How old is Jessica?

23. Lesson 2 Ex4 Solve 12 = z – 8. Answer: 20 Solve a Subtraction Equation 12 = z –8Write the equation. +8 +8Add 8 to each side. 20 = zSimplify.

24. A.A B.B C.C D.D Lesson 2 CYP4 A.22 B.32 C.30 D.24 Solve w – 5 = 27.

25. Lesson 2 Ex5 MUSIC Vivian practiced the piano for 32 minutes. She practiced 11 minutes less than her brother. How long did her brother practice the piano? WordsVivian’s practice time is 11 minutes less than her brother’s practice time. VariableLet x = her brother’s practice time. Equation32 = x – 11 32 = x – 11Write the equation. +11+11Add 11 to each side. 43 = xSimplify. Answer: 43 minutes

26. A.A B.B C.C D.D Lesson 2 CYP5 A.38° B.45° C.51° D.64° WEATHER The high temperature today is 51°F. This is 13° less than the high temperature yesterday. Find the high temperature yesterday.

27. End of Lesson 2

28. Lesson 3 MI/Vocab formula Solve multiplication equations.

29. Lesson 3 KC1 BrainPOP: Solving Equations

30. 900 = 15n 15 60 n = 900 = 15n

31. 100n = 4,800 100 n 48 = 100n = 4,800

32. 1900 = 50n 50 38 n = 1900 = 50n

33. 2000 = 50n 50 40 n = 2000 = 50n

34. 100n = 500 100 n 5 = 100n = 500

35. A.A B.B C.C D.D Lesson 3 CYP1 A.3 B.7 C.36 D.48 Solve 6m = 42. Check your solution.

36. Lesson 3 Ex1 Solve Multiplication Equations Solve 39 = 3y. Check your solution. 39 = 3y Write the equation. Answer: 13 Divide each side of the equation by 3. Check 39 = 3y Write the original equation. 13 = 3(13) Replace y with 13. Is this sentence true? ? 13 = y 39 ÷ 3 = 13 39 = 39

37. Lesson 3 Ex2 Solve Multiplication Equations Solve –4z = 60. Check your solution. Answer: The solution is –15. –4z = 60 Write the equation. Check –4z = 60 Write the original equation. –4(–15) = 60 Replace z with –15. Is this sentence true? ? z = – 15 60 ÷ (–4) = –15 60 = 60 Divide each side of the equation by –4.

38. Lesson 3 CYP2 1.A 2.B 3.C 4.D A.–48 B.–4 C.4 D.80 Solve –64 = –16b. Check your solution.

39. Lesson 3 Ex3 MAIL Serena went to the post office to mail some party invitations. She had $5.55. If each invitation needed a $0.37 stamp, how many invitations could she mail? WordsTotal is equal to cost of each stamp times number of stamps. VariableLet i represent the number of invitations mailed. Equation5.55 = 0.37i

40. 1.A 2.B 3.C 4.D Lesson 3 CYP3 A.57 mph B.58 mph C.60 mph D.62 mph TRAVEL Jordan drove 273.6 miles in 4.8 hours. What was Jordan’s average speed?

41. Lesson 3 Ex4 SWIMMING Ms. Wang swims at a speed of 0.6 mph. At this rate, how much time will it take her to swim 3 miles? It would take Ms. Wang 5 hours to swim 3 miles. Answer: 5 hours You are asked to find the time t it will take to travel a distance d of 3 miles at a rate r of 0.6 mph.

42. A.A B.B C.C D.D Lesson 3 CYP4 A.1.75 B.2.5 C.2.75 D.4.11 COOKIES Debbie spends $6.85 on cookies at the bakery. The cookies are priced at $2.74 per pound. How many pounds of cookies did Debbie buy?

43. End of Lesson 3

44. Lesson 4 Menu Five-Minute Check (over Lesson 3-3) Main Idea California Standards Example 1: Problem-Solving Investigation: Work Backward

45. Lesson 4 MI/Vocab Solve problems using the work backward strategy.

46. Lesson 4 CA Standard 6MR2.7 Make precise calculations and check the validity of the results from the context of the problem. Standard 6NS2.3 Solve addition, subtraction, multiplication, and division problems, including those arising in concrete situations, that use positive and negative integers and combinations of these operations.

47. Lesson 4 Ex1 Work Backward SHOPPING Lucy and Elena went to the mall. EACH girl bought a CD for $16.50, a popcorn for $3.50, and a drink for $2.50. TOGETHER, they had $5.00 left over. How much money did they take to the mall? They had $5 left. UNDO the 2 × $2.50 spent on drinks. 5 + 5 = 10 UNDO the 2 × $3.50 spent on popcorn. 10 + 7 = 17 UNDO the 2 × $16.50 spent on CDs. 17 + 33 = 50 So, Lucy and Elena initially had $50.

48. Lesson 4 Ex1 Work Backward SolveThey had $5 left. UNDO the 2 × $2.50 spent on drinks. 5 + 5 = 10 UNDO the 2 × $3.50 spent on popcorn. 10 + 7 = 17 UNDO the 2 × $16.50 spent on CDs. 17 + 33 = 50 So, Lucy and Elena initially had $50.

49. Lesson 4 Ex1 Work Backward CheckAssume that they started with $50. After buying CD’s, they had $50 – $33 or $17. Then they spent $7 on popcorn; $17 – $7 = $10. Then they spent $5 on drinks; $10 – $5 = $5. So, the answer is correct. Answer: $50

50. A.A B.B C.C D.D Lesson 4 CYP1 A.$14 B.$20 C.$26 D.$32 VIDEO ARCADE Max went to the video arcade for the afternoon. He spent $14 on tokens to play the video games. Then, he spent $4 on pizza and $2 on a drink. Max had $6 left at the end of the afternoon. How much money did Max take to the video arcade?

51. End of Lesson 4

52. Lesson 5 MI/Vocab two-step equation Solve two-step equations.

53. Lesson 5 Ex1 Solve a Two-Step Equation Solve 4x + 3 = 19. 4x + 3 = 19Write the equation. 4x= 16Simplify. x= 4 –3 –3Subtract 3 from each side. Divide each side by 4. 4x + 3 = 19 ? 4(4) + 3 = 19 19 = 19 16 + 3 = 19Simplify. ? Check BrainPOP: Two-Step Equations

54. A.A B.B C.C D.D Lesson 5 CYP1 Solve 3t – 7 = 14. Check your solution. A. B.7 C.18 D.24

55. Lesson 5 Ex2 Solve Two-Step Equations Solve 6 + 5y = 26. Check your solution. 6 + 5y = 26Write the equation. 5y= 20Simplify. y= 4Simplify. –6 –6Subtract 6 from each side. Divide each side by 5. Check 6 + 5y = 26Write the original equation. ? 6 + 5(4) = 26Replace y with 4. Is this sentence true? 26 = 26 6 + 20 = 26Simplify. ? HW: Page: 154 – 155: 9 – 21 ODD; 37 – 47 ODD

56. Lesson 5 CYP2 1.A 2.B 3.C 4.D A.–4 B.2 C.5 D.8 Solve 4m + 6 = 38. Check your solution.

57. Lesson 5 Ex3 Solve Two-Step Equations Solve –3c + 9 = 3. Check your solution. –3c + 9 = 3Write the equation. –3c= –6Simplify. c= 2Simplify. –9 –9Subtract 9 from each side. Divide each side by –3. Check –3c + 9 = 3Write the original equation. ? –3(2) + 9 = 3Replace c with 2. Is this sentence true? 3 = 3 –6 + 9 = 3Simplify. ?

58. 1.A 2.B 3.C 4.D Lesson 5 CYP3 A.–3 B.–1 C.3 D.7 Solve –8k + 7 = 31. Check your solution.

59. Lesson 5 Ex4 Solve 0 = 6 + 3t. Check your solution. Solve Two-Step Equations –6 –6Subtract 6 from each side. Check 6 + 3t = 0Write the original equation. ? 6 + 3(–2) = 0Replace t with –2. Is this sentence true? 0 = 0 6 – 6 = 0Simplify. ?

60. A.A B.B C.C D.D Lesson 5 CYP4 A.–8 B.2 C.8 D.16 Solve 0 = –4x + 32. Check your solution.

61. Lesson 5 CS1

62. Lesson 5 Ex5 PARKS There are 76 thousand acres of state parkland in Georgia. This is 4 thousand acres more than three times the number of acres of state parkland in Mississippi. How many acres of state parkland are there in Mississippi? Equation3m + 4,000 = 76,000 3m + 4,000= 76,000Write the equation. 3m=72,000Simplify. Divide each side by 3. m= 24,000Simplify. –4,000 –4,000Subtract 4,000 from each side.

63. A.A B.B C.C D.D Lesson 5 CYP5 A.16 B.36 C.56 D.72 BASEBALL Mathew had 64 hits during last year’s baseball season. This was 8 less than twice the number of hits Gregory had. How many hits did Gregory have during last year’s baseball season? HW: P. 166 - 167 7 -15 ODD 25 -3 1 ODD

64. End of Lesson 5

65. Lesson 6 Menu Five-Minute Check (over Lesson 3-5) Main Idea and Vocabulary California Standards Key Concept: Perimeter of a Rectangle Example 1: Find the Perimeter of a Rectangle Example 2: Real-World Example Key Concept: Area of a Rectangle Example 3: Find the Area of a Rectangle Example 4: Use Area to Find a Missing Side

66. Lesson 6 MI/Vocab perimeter area Find the perimeters and areas of figures.

67. Lesson 6 CA Standard 6AF3.2 Express in symbolic form simple relationships arising from geometry.

68. Lesson 6 KC1 Interactive Lab: Perimeter

69. Lesson 6 Ex1 Find the Perimeter of a Rectangle Find the perimeter of the rectangle. P = 2ℓ + 2wPerimeter of a rectangle P = 2(18) + 2(2)Replace ℓ with 18 and w with 2. P = 36 + 4Multiply. P = 40Add. Answer: The perimeter is 40 feet.

70. A.A B.B C.C D.D Lesson 6 CYP1 A.23.8 cm B.26.15 cm C.14.25 cm D.28.5 cm Find the perimeter of a rectangle whose length is 2.35 centimeters and width is 11.9 centimeters.

71. Lesson 6 Ex2 ART A painting has a perimeter of 68 inches. If the width of the painting is 13 inches, what is the length? Answer: 21 inches P =2ℓ + 2wPerimeter of a rectangle 68 =2ℓ + 2(13)Replace P with 68 and w with 13. 68 =2ℓ + 26Simplify. 68 – 26 =2ℓ + 26 – 26.Subtract 26 from each side. 42 =2ℓ Simplify. 21=ℓDivide each side by 2. The length of the painting is 21 inches.

72. Lesson 6 CYP2 1.A 2.B 3.C 4.D A.42 feet B.52 feet C.56 feet D.63 feet SWIMMING POOL A new swimming pool is being constructed at the local high school. The pool is in the shape of a rectangle with a perimeter of 160 feet. If the width of the pool is 28 feet, what is its length?

73. Lesson 6 KC2

74. Lesson 6 Ex3 Find the Area of a Rectangle FRESHWATER Find the area of the surface of the reservoir shown below. A = ℓ ● wArea of a rectangle. A = 4 ● 0.625Replace ℓ with 4 and w with 0.625. A = 2.5Multiply. Answer: The area of the surface of the reservoir is 2.5 square miles.

75. 1.A 2.B 3.C 4.D Lesson 6 CYP3 A.26.25 ft 2 B.52.5 ft 2 C.146 ft 2 D.584 ft 2 PAINTING Sue is painting a wall that measures 18.25 feet long and 8 feet high. Find the area of the surface Sue will be painting.

76. Lesson 6 Ex4 A rectangle has an area of 34.2 square meters. If the length is 11.2 meters, find the width. Answer: 3.05 meters Use Area to Find a Missing Side A = ℓ ● wWrite the equation. 34.2 = 11.2wReplace A with 34.2 and ℓ with 11.2. 3.05= wSimplify. The width is 3.05 meters. Divide each side by 11.2.

77. A.A B.B C.C D.D Lesson 6 CYP4 A.6.8 feet B.22.08 feet C.38.6 feet D.53.36 feet A rectangle has an area of 62.56 square feet. If the length is 9.2 feet, find the width.

78. End of Lesson 6

79. Lesson 7 MI/Vocab linear equation Graph data to demonstrate relationships.

81. Lesson 3 Ex1 Naming Points Using Ordered Pairs Write the ordered pair that names point R. Then state the quadrant in which the point is located. Answer: R is (–2, 4). R is in Quadrant II.

82. Lesson 7 Ex1 WORK The table shows the number of hours Abby worked and her corresponding earnings. Make a graph of the data to show the relationship between the number of hours Abby worked and her earnings.

83. Lesson 7 CYP1 READING The table below shows the number of hours Stephanie spends reading and the total number of pages read in that time period. Make a graph of the data to show the relationship between number of hours spent reading and the number of pages read.

85. Lesson 7 Ex2 Graph Solutions of Linear Equations Graph y = x + 3. ● ● ● ●

86. Graph y = 3x – 2. x3x - 2y(x, y) 03 · 0 - 2-2(0, -2) 13 · 1 - 21(1, 1) 23 · 2 - 24(2, 4) 33 · 3 - 27(3, 7)

87. 1.A 2.B 3.C 4.D Lesson 7 CYP2 Graph y = 3x – 2. A.B. C.D.

88. Lesson 7 Ex3 ANIMALS Blue whales can reach a top speed of 30 miles per hour. The equation d = 30t describes the distance d that a whale swimming at that speed can travel in time t. Assuming that a whale can maintain the speed, represent the function with a graph.

89. Lesson 7 CYP3 Answer: TRAVEL Susie takes a car trip traveling at an average speed of 55 miles per hour. The equation d = 55t describes the distance d that Susie travels in time t. Represent this function with a graph. t55td(t, d) 155(1)55(1, 55) 255(2)110(2, 110) 355(3)165(3, 165) 455(4)220(4, 220)

90. End of Lesson 7

91. CR Menu Five-Minute Checks Image Bank Math Tools Solving Equations Using Models Perimeter Solving EquationsTwo-Step Equations

92. 5Min Menu Lesson 3-1Lesson 3-1(over Chapter 2) Lesson 3-2Lesson 3-2(over Lesson 3-1) Lesson 3-3Lesson 3-3(over Lesson 3-2) Lesson 3-4Lesson 3-4(over Lesson 3-3) Lesson 3-5Lesson 3-5(over Lesson 3-4) Lesson 3-6Lesson 3-6(over Lesson 3-5) Lesson 3-7Lesson 3-7(over Lesson 3-6)

93. Animation 1

94. IB 1 To use the images that are on the following three slides in your own presentation: 1.Exit this presentation. 2.Open a chapter presentation using a full installation of Microsoft ® PowerPoint ® in editing mode and scroll to the Image Bank slides. 3.Select an image, copy it, and paste it into your presentation.

95. IB 2

96. IB 3

97. IB 4

98. 5 Min 1-1 1.A 2.B (over Chapter 2) Replace ● with in –7 ● 9 to make a true sentence. A.< B.>

99. 5 Min 1-2 1.A 2.B (over Chapter 2) Replace ● with in |–12| ● 6 to make a true sentence. A.< B.>

100. A. A B. B C. C D. D (over Chapter 2) 5 Min 1-3 Add 15 + (–7). A.22 B.8 C.–8 D.–22

101. A. A B. B C. C D. D (over Chapter 2) 5 Min 1-4 Subtract –6 – (–12). A.18 B.12 C.6 D.–6

102. A. A B. B C. C D. D 5 Min 1-5 Multiply –5(11). A.–55 B.–16 C.16 D.55 (over Chapter 2)

103. A. A B. B C. C D. D 5 Min 1-6 A.–14ºF B.–7ºF C.–2ºF D.–1ºF The temperature at 2:00 P.M. was 58ºF. By 9:00 P.M. the temperature was 44ºF. What is the average change in the temperature per hour? (over Chapter 2)

104. A.A B.B C.C D.D 5Min 2-1 Write the phrase as an algebraic expression. the product of y and 9 (over Lesson 3-1) A.9y B.y 9 C.y + 9 D. HW P. 131 – 133 9-23 ODD 41-55 ODD

105. 5Min 2-2 1.A 2.B 3.C 4.D Write the phrase as an algebraic expression. six dollars more than d A.6d B. C.d6 D.d + 6 (over Lesson 3-1)

106. 1.A 2.B 3.C 4.D 5Min 2-3 A.x = 28 – 7 B.x – 7 = 28 C.7 – x = 28 D.x + 28= –7 Write the sentence as an algebraic equation. Seven less than a number is 28. (over Lesson 3-1)

107. A.A B.B C.C D.D 5Min 2-4 A.7b = 16 B.3b = 16 + 4 C.4 + 3b = 16 D.4b + 3 = 16 Write the sentence as an algebraic equation. Four more than three times a number is 16. (over Lesson 3-1)

108. 5Min 2-5 1.A 2.B 3.C 4.D A.580 – h = 130 B.h + 580 = 130 C.h + 130 = 580 D.h – 130 = 580 Kamaya’s biology class requires 580 pages of reading over the course of the school year. Her history class requires 130 more pages than her biology class. Write an equation that models this situation. (over Lesson 3-1)

109. 1.A 2.B 3.C 4.D 5Min 2-6 A.c = 1.35 + 0.59r B.1.35c + 0.59 = r C.0.59r – 1.35 = c D.c = 1.35 – 0.59r A diner charges $1.35 for a cup of coffee and $0.59 for refills. Which equation could be used to find the cost c of a cup of coffee with r refills? (over Lesson 3-1)

110. A.A B.B C.C D.D 5Min 3-1 A.12 B.22 C.74 D.84 Solve x + 31 = 53. (over Lesson 3-2) HW: P. 139 – 141 9-23 ODD 49 – 57 ODD

111. 5Min 3-2 1.A 2.B 3.C 4.D A.18 B.8 C.–8 D.–18 Solve –5 + y = 13. (over Lesson 3-2)

112. 1.A 2.B 3.C 4.D 5Min 3-3 A.3.2 B.15.6 C.30 D.164 Solve r – 7.2 = 22.8. (over Lesson 3-2)

113. A.A B.B C.C D.D 5Min 3-4 A.21 B.5 C.–5 D.–21 The sum of a number and 8 is –13. Find the number. (over Lesson 3-2)

114. 5Min 3-5 1.A 2.B 3.C 4.D A.s – 17 = 152; s = 135 mph B.17 + s = 152; s = 135 mph C.s – 17 = 152; s = 169 mph D.17 + s = 152; s = 169 mph Using the table, write and solve an equation to determine Dale’s top speed at the racetrack if Dale’s top speed was 17 mph less than Andy’s. (over Lesson 3-2)

115. 1.A 2.B 3.C 4.D 5Min 3-6 A.h = 1,582 – 34 B.1,582 – h = 34 C.1,582 + 34 = h D.34 = h + 1,582 The combined ages of the students in the 7th grade class at Sunnydale Middle School is 1,582. The combined ages of the students in the 8th grade class is 34 more than the combined ages of the students in the 7th grade class. Which equation can help you find the combined ages of the students in the 8th grade class? (over Lesson 3-2)

116. A.A B.B C.C D.D 5Min 4-1 Solve 7y = 42. (over Lesson 3-3) A.6 B.7 C. D.

117. 5Min 4-2 1.A 2.B 3.C 4.D A.8 B.7 C.–7 D.–8 Solve –8h = 64. (over Lesson 3-3)

118. 1.A 2.B 3.C 4.D 5Min 4-3 Solve 24 = 6r. A.4 B.6 C. D. (over Lesson 3-3)

119. A.A B.B C.C D.D 5Min 4-4 A.9 B.5 C.–5 D.–9 The product of a number and 5 is –45. Find the number. (over Lesson 3-3)

120. 5Min 4-5 1.A 2.B 3.C 4.D A.5 hours B.15 hours C.20 hours D.25 hours Lynwood earns $7 per hour working at the coffee shop. How many hours does he need to work to earn $105? (over Lesson 3-3)

121. 1.A 2.B 3.C 4.D 5Min 4-6 A.4 B.5 C.7 D.9 Rita invited 16 friends to her birthday party. If she has 112 party favors, how many party favors can each of her friends receive? (over Lesson 3-3)

122. A.A B.B C.C D.D 5Min 5-1 A.$18 B.$27 C.$54 D.$36 Miguel spent $6 on fast food. Then he spent $3 on ice cream. After buying some comics, he had $9 left, which was one third of what he had to start with. How much money did Miguel have to start with? (over Lesson 3-4)

123. 5Min 5-2 1.A 2.B 3.C 4.D A.$160 B.$80 C.$200 D.$240 Curtis paid $80 on the vet bill for his dog. Then the vet charged him $40 more for his dog’s medicine. If he now owes the vet $120, what was the starting balance on his bill? (over Lesson 3-4)

124. 1.A 2.B 3.C 4.D 5Min 5-3 A.25 B.16 C.18 D.21 A number is divided by 3. Then 5 is added to the quotient. After subtracting 2, the result is 10. What is the number? (over Lesson 3-4)

125. A.A B.B C.C D.D 5Min 5-4 A.16 B.15 C.12 D.8 Dexter and Roshonda shared a pizza. Dexter ate 3 more than twice as many pieces as Roshonda, who ate 3 pieces. If there are 4 pieces left, how many pieces were there initially? (over Lesson 3-4)

126. A.A B.B C.C D.D 5Min 6-1 A.4 B.6 C.8 D.10 Solve 4x + 8 = 32. (over Lesson 3-5)

127. 5Min 6-2 1.A 2.B 3.C 4.D A.20 B.10 C.–10 D.–20 Solve 15 – 3a = 45. (over Lesson 3-5)

128. 1.A 2.B 3.C 4.D 5Min 6-3 A.12 B.11 C.9 D.8 Solve –9 + 7x = 68. (over Lesson 3-5)

129. A.A B.B C.C D.D 5Min 6-4 A.6 B.3 C.–3 D.–6 Solve –18 = 4m – 6. (over Lesson 3-5)

130. 5Min 6-5 1.A 2.B 3.C 4.D A.8 B.6 C.5 D.4 Four less than six times a number is 32. Find the number. (over Lesson 3-5)

131. 1.A 2.B 3.C 4.D 5Min 6-6 A.30 hours B.24 hours C.15 hours D.9 hours Daryl can cut 3 lawns in an hour. How many hours will it take him to cut 27 lawns? (over Lesson 3-5)

132. A.A B.B C.C D.D 5Min 7-1 A.55.8 cm B.42.2 cm C.39.1 cm D.98 cm Find the perimeter of the rectangle. (over Lesson 3-6)

133. 5Min 7-2 1.A 2.B 3.C 4.D A.252 mm B.3969 mm C.189 mm D.242 mm Find the perimeter of the square. (over Lesson 3-6)

134. 1.A 2.B 3.C 4.D 5Min 7-3 A.42.2 cm 2 B.558 cm 2 C.55.8 cm 2 D.27.9 cm 2 Find the area of the rectangle. (over Lesson 3-6)

135. A.A B.B C.C D.D 5Min 7-4 A.3,969 mm 2 B.252 mm 2 C.819 mm 2 D.1,984.5 mm 2 Find the area of the square. (over Lesson 3-6)

136. 5Min 7-5 1.A 2.B 3.C 4.D The rectangle has width 3.6 feet and area A feet. Which of the following could be used to find the length of the rectangle? A. B. C. D. (over Lesson 3-6)

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