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Math McDougal Littell Middle School 2 C O U R S E PASS Keys for the Oklahoma Core Curriculum Test, Course 2 TEACHER’S EDITION

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MathMcDougal Littell Middle School

2CO

U R S E

PASS Keys for the Oklahoma Core Curriculum Test, Course 2

T E A C H E R ’ S E D I T I O N

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Answer Key 1

Answer Key

3 110 7 12 19 25

1 60 8 11 17 22

2 140 5 2016 23

Pre-Course TestPages 27–28

1. 6000 � 200 � 50 � 52. 10,000 � 2000 � 800 � 70 � 33. 600,000 � 70,000 � 8000 � 100 � 20 � 14. 4,000,000 � 5000 � 100 � 95.

6.

7.

8.

9. 20,000 10. 5,315,00011. 12,700,000 12. 239,00013. 9 14. 5 15. 11 16. 1417. 2 18. 3, 5, 9 19. 2, 5, 10 20. none

21. �38� 22. �1

56� 23. �

16� 24. �

12�

25. 22 26. 94 27. 23,400 28. 3229. 1600 30. 13,000 31. 24,000 32. 10033. 64,925 people 34. $942.7535. � 36. �

37. � 38. 1 h and 45 min39.

40.

41. P � 12 cm

42. P � 14 in.

43.

44. Greatest number of students are atLiberty. Least number of students are at Riverdale.

45.

The most frequent response is 2. Answers will vary for which graph is more useful.

Pre-Course PracticePages 29–32

1. 4,000 � 800 � 70 � 52. 10,000 � 2,000 � 900 � 10 � 43. 600,000 � 40,000 � 5,000 � 900 � 90 � 94. 3,000,000 � 7,000 � 405. 63,7036. 4,112,6947.

2 4 51 3

x x xx xxxxxxxx

0

xxx

13

5

7

0

6

A B

2 9

11

8

4

2 in.

5 in.

3 cm

Circle with a 3 inch radius

3.4 cm

4 9 11 136 80

77 78 8475 80 9590

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2 PASS Keys for the Oklahoma Core Curriculum Test, Course 2

8.

9.

10.

11. 4 � 5

12. 17 � 27

13. 3 � 1

14. 81 � 66

15. 620 16. 6,00017. 29,800 18. 220,00019. 4 � 5 � 20; 5 � 4 � 20; 20 � 4 � 5;

20 � 5 � 420. 7 � 12 � 19 21. 6 � 6 � 3622. 18 � 5 � 13 23. 72 � 8 � 924. divisible by 525. divisible by 2, 3, 5, 6, 9, and 1026. divisible by 2 27. divisible by 3

28. �34� 29. �

45� 30. �1

72� 31. �

13�

32. 3�14� 33. 2�

25�

34. 13

35. 32

36. 5

37. 8

38. 92 39. 14540. 828 41. 2639

42. 54 43. 326444. 5118 45. 13,45346. 170 47. 409648. 4488 49. 17,87550. 33,300 51. 492,33652. 195,858 53. 1,400,00054. 50 55. 10556. 24 R6 57. 12 R658. 157 59. 7360. 5 61. 113 R12262. 1300 63. 70064. 1900 65. 10,00066. 500 67. 30068. 1000 69. 24,00070. 200; 600 71. 600; 120072. 30,000; 42,000 73. 24,000; 36,00074. 10,500 75. 190,00076. 164,000 77. 255,00078. 25; 40 79. 530; 67080. 3300; 4000 81. 150; 20082. 40 83. 8084. 2700 85. 50086. 4,510 tickets87. 2,038 more hot dogs88. 9,375 corn stalks89. 963 tickets90. 2 91. 49 92. 3 93. 150094. � 95. � 96. � 97. �

98. 2 hours and 20 minutes99. 1 hour and 10 minutes

100. 40 minutes each

101.

102.

103.

104.

105.

r = 2 in.

2 38 in.

4.5 cm

3 cm

0 8 15

0 5 9

0 15 32

0 6 13

0 10 3020 40 50 60

66 81

70 80 90

0 1 32

170 27

0 4 5

8 290 96 14 38

1 160 5 13 20 22

17 310 1912 27 37

4 12 in.

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Answer Key 3

106.

107.

108. 20 in.109. 28 cm110. 11 cm111. P � 14 cm

112. P � 8 in.

113.

114. True; 13 and 14 are the only numbersgreater than 12 and less than 15. 14 is the only one of those divisible by 2.

115. cola116. 10 people117. 1997118. between 1999 and 2000

119.

120. 4 students

Chapter 1 Test APage 33

1. C 2. G 3. D 4. G5. A 6. I 7. D 8. F9. B 10. H 11. D

12. The rest of the class sold 122 tickets.13. The six students do not have enough

to finish the project. In total they need166 blocks to complete all six projects.They only have a total of 149. They wouldprobably not build Steven’s project sinceit is the smallest. Answers will vary onhow to trade blocks.

Chapter 1 Test BPage 34

1. D 2. F 3. B 4. I5. C 6. G 7. D 8. I9. B 10. F 11. B

12. You spent $13 on the project because the items you spent on yourself cost $9, and $13, $9, and $3 add up to $25.

13. I could only win if I score the followingcombinations:25 25 25 2525 25 25 1525 15 10 15A score of 25, 15, 10 would tie the score of my opponent.

Chapter 2 Test APage 35

1. D 2. H 3. C 4. I5. C 6. F 7. C 8. I9. B 10. H 11. A 12. G

13. The area of the rectangle is 8.84 ft2

and the perimeter is 13.8 ft.14. The $20 will be enough to buy the wood

for 6 rocking horses. For 6 horses, youwill need 900 centimeters, which is 9 meters of wood. At $1.95, the 9 meterswill cost $17.55.

3 5 6 7 8 9 10 11 122 4

x x x x xx xx xx

1

xx

02 4

6

108

12

1

5

A B

3

14

911

7

1 in.1 in.

3 in.

3 in.

3.5 cm

3.5 cm

AB CD

= 4.5 cm

r = 4 cm

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4 PASS Keys for the Oklahoma Core Curriculum Test, Course 2

Chapter 2 Test BPage 36

1. B 2. G 3. D 4. I5. B 6. F 7. B 8. H9. A 10. I 11. D 12. G

13. The area of the rectangle is 55.948 m2

and the perimeter is 45.08 m.14. The $5 will not be enough money to buy

the soda. If all 25 students get 310 mL, you will need 7750 mL. That is 7.75 L and you would need to round that up to 8 L of soda. Since soda is sold in 2-liters,you will need 4, 2-liter bottles. The totalcost of the 4, 2-liter bottles will be $6.36.

Chapter 3 Test APage 37

1. B 2. F 3. C 4. F5. C 6. G7.

8. The mean is 83, the median is 88, and themode is 74. The median best represents thedata because there are a cluster of numbers(7 out of 17) all between 88 and 92.

Chapter 3 Test BPage 38

1. D 2. G 3. C 4. F5. C 6. I7.

8. The mean is $110, the median is $91, andthe mode is $87. The median and themode best represent the data because the data is clustered into two parts: thosein the upper $100’s and those between$80 and $100. More numbers are in thecluster between $80 and $100.

Unit 1 Building Test-Taking SkillsPages 39–40

1. B 2. F 3. C

Unit 1 Practicing Test-Taking SkillsPages 41–42

1. B 2. F 3. C 4. G5. D 6. G 7. A 8. H9. A 10. G

11. Calvin and Hector will need to sell 45 pinwheels.

12. The dog walked a total of 56.4 meters13. Troy owes his friend $2.40.14.

15. Each month Ruth’s mother decreases theorder by 75. Consequently, in Februaryshe would order 100 limes.

16. The family cannot afford the more expensive carpet in both rooms. Thatwould cost $1,727.00 and they only have$1,600.00. The family can get the moreexpensive carpet in one of the rooms butnot the other. To carpet the family roomwith the more expensive carpet and thebedroom with the cheaper carpet willcost $1,558.25. To carpet the bedroomwith more expensive carpet and the family room with the cheaper carpet will cost $1,424.75.

17.

Janice usually scores 3 or 4 on a hole.

Unit 1 Cumulative PracticePages 43–45

1. B 2. F 3. D 4. G5. C 6. G 7. D 8. I9. B

10. (54 � 45) � (5 � 4)11. a. 54 yards of fence is needed.

b. 18 posts are needed � $72. Fencing � $432. Total cost is $504.

c. You are $13 short and must install it yourself.

2015

1–2 3–4 5–6 7–8

1050

86420

Flowers Fru

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Anim

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Jewelr

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dSho

e

4 5 6 7 8 9 10 11 12 13 14 15

4.4 5.8 11.38.1 14.8

130 140 150 160 170 180

136 142 165157 180

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Answer Key 5

12. B 13. I 14. C 15. G16. D 17. F 18. B 19. F20. A21. 24.95, 25.327, 25.48, 25.5

The yellow car won.22. a. 8; 503.2 cm; 417.2 cm

b. $83.44c. She will have enough money to buy

18 hooks.23. D 24. H 25. C 26. G27. A28. Mean — 209

Median — 201Mode — 192The mean best represents the data. Manynumbers are higher but the averages arelower because of the 112.

29.

c. Most students wake up between 10:01and 11:00.

Chapter 4 Test APage 46

1. D 2. H 3. A 4. H5. B 6. F 7. B 8. H9. C 10. I 11. A 12. F

13. B

14. �172�, �

23�, �

11

38�, �

79� — The fish that is �

79

� m is

the longest.

15. �45

40�, �

23

40�, �

12

50�, �

170� — Bo did worst on the test,

he got 7 out of 10.

Chapter 4 Test BPage 47

1. D 2. F 3. D 4. G5. A 6. I 7. B 8. G9. D 10. I 11. C 12. G

13. D

14. 3 �23�, 4 �

16�, 4 �1

78�, 4 �1

52� Janie won the contest.

15. Mr. Fallon will make 7 supply kits. Each kitwill have 23 pencils, 15 erasers, 50 piecesof paper, 9 glue sticks, and 18 paper clips.

Chapter 5 Test APage 48

1. B 2. H 3. D 4. G5. B 6. I 7. C 8. G9. C 10. F 11. A 12. I

13. You will need 4�172� pounds of potatoes,

so you will need 3 bags that are

2�14

�-pound bags.

14. The range of the numbers of hours that

students did homework last night is 1�23�.

The mean of the hours that students did

homework last night is 1�49�.

Chapter 5 Test BPage 49

1. D 2. G 3. C 4. H5. C 6. F 7. B 8. I9. B 10. G 11. B 12. I

13. I am 64 �57� inches tall, and I am taller than

my brother by �211� inches.

14. The range is 10 �12� feet. The mean is 6�

12

90� feet.

Chapter 6 Test APage 50

1. A 2. H 3. D 4. G5. D 6. F 7. C 8. H9. B 10. I 11. A 12. G

13. Divide by �2. 250, �125.14. The area of the garden is 1,470 ft2.

Chapter 6 Test BPage 51

1. D 2. F 3. A 4. I5. B 6. G 7. C 8. I9. A 10. H 11. D 12. F

13. Multiply by ��13�. ��1

162�, �4

186�.

14. The perimeter of the rectangle is 160 yards. You would need to buy 60 sections of fence because the fenceneeds to cover 480 feet.

Unit 2 Building Test-Taking SkillsPages 52–53

1. No credit. Answer is incorrect and reasoning makes no sense.

456

3

8:01–8:30

8:31–9:00

9:01–9:30

9:31–10:00

10:01–10:30

10:31–11:30

210

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6 PASS Keys for the Oklahoma Core Curriculum Test, Course 2

2. Full credit. Answer is correct and steps to answer were included.

3. Partial credit. Answer and reasoning arecorrect, but calculations are incorrect.

Unit 2 Practicing Test-Taking SkillsPages 54–55

1. 7 inches2. 12 baskets; 5 chocolate chip, 6 peanut

butter, 4 sugar3. 2 tables4. Great Oak School5. Yes, she met her goal; she jogged a total

of 11.5 miles, which is greater than 10.6. 2 students walk to school.7. Yes, he will have 6 fluid ounces left over.8. 3F; check students’ graphs.9. 3($8.75 � $2.25) � $33

10. T(5, �4); length � 8, width � 5, perimeter � 26; check students’ graphs.

11. B 12. F 13. D 14. H15. A 16. H 17. D 18. G19. 22 groups; Each group will have

3 seventh-graders and 4 eighth-graders.20. (�5, 2), (�5, �4), (6, �4), (6, 2);

area � 264 ft2; perimeter � 68 ft

21. 4 �58� inches were used to make each

bookend; 5 �78� inches were used to make

the picture frame.

Unit 2 Cumulative PracticePages 56–58

1. B 2. F 3. D 4. H5. A 6. G 7. A 8. I9. Horatio can arrange the cards into equally-

sized groups 6 ways: 1, 2, 4, 8, 16, 32.

10. a. �14�; b. �

15

70�; c. �

15�; d. �

15�, �

14�, �

15

70�

11. C 12. G 13. D 14. F15. D 16. H 17. B 18. H19. C 20. I21. Yes; her total will be $42.50, which

is less than $45.

22. a. D; b. �172� in.; c. 3�

33

12� in.

23. B 24. H 25. D 26. H27. D 28. F 29. B 30. H31. A 32. I 33. B34. 4 � (�7); �3 points35. a. C; b. (�2, 2); c. 7 units;

d. square, 49 units2

Chapter 7 Test APage 59

1. D 2. F 3. C 4. H5. B 6. F 7. D 8. G9. C

10. It is a linear function.

11. y � 3x � 5; 3 hours; When the y-value is$14, the x-value is 3 hours.

Chapter 7 Test BPage 60

1. D 2. H 3. D 4. I5. D 6. H 7. B 8. G9. A

10. It is a linear function.

11. y � 2x � 12; 2 hours; When the y-value is$16, the x-value is 2 hours.

y

x2�2�4�6�8

2

�6

�8

4

4

6

8

6 8

y

x2�2�6�8

2

�6

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4

6

8

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Answer Key 7

Chapter 8 Test APage 61

1. C 2. F 3. C 4. I5. D 6. H 7. A 8. G9. C

10. The average temperature was 72 degrees.11. 6 hostesses; 24 servers

Chapter 8 Test BPage 62

1. B 2. I 3. B 4. F5. D 6. H 7. D 8. F9. D

10. The average yield for each net was 53.5 quarts.

11. 224 girls, 84 first-born boys

Chapter 9 Test APage 63

1. B 2. G 3. D 4. H5. C 6. G 7. A 8. H9. C 10. G 11. B

12. Frank should now eat 2,618 calories; 2,800 • 0.85 � 2,380 calories after the 15%decrease; 2,618 • 1.1 � 2,618 calories afterthe 10% increase.

13. It is easier to see that one-fourth of thefamilies have no pet in the circle graph.

Chapter 9 Test BPage 64

1. C 2. G 3. B 4. G5. C 6. I 7. A 8. G9. B 10. G 11. B

12. At 30%, she saved $132 each week. InJune she saved $88 each week. In July she saved $96.80; $440 � 0.30 � $132,amount saved when 30% of paycheck;$440 � 0.20 � $88, amount saved when20% of paycheck; $88 � 1.1 � $96.80,amount saved when savings increase 10%

13. It is easy to see that library is the mostfavored because its bar is the tallest.

Unit 3 Building Test-Taking SkillsPages 65–66

1. C 2. G

Unit 3 Practicing Test-Taking SkillsPages 67–68

1. B 2. H 3. D 4. G5. C 6. F 7. D8. The equivalent price is $90.43.9. y � 3.75x

10. You should use 16 tablespoons.

11. �290� of the work is left.

12. The angle measure of “tutoring” would be 102.

Favored Specials

LibraryGym

ArtMusic

20253035

1510

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Art

Music

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rary

Teac

hers

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Favored Specials

Family Pets

FishDog

No PetCat

Hamster

81012141618

6420

Cat

Dog Fish

Hamste

r

No Pet

Fam

ilies

Pet

Family Pets

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8 PASS Keys for the Oklahoma Core Curriculum Test, Course 2

13. 10 pounds of screws; The packages of 90 screws are the better deal.

14. 8 small bags of popcorn; $18815. Subtract all of the known percents from

100% to find the percent of the flowerscomprised by daisies and daffodils. There are 336 of them. Of these, 224 are daffodils and 112 are daisies.

Unit 3 Cumulative PracticePages 69–71

1. D 2. F 3. C 4. G5. A 6. G 7. D 8. H9. D

10. The input-output table does represent a function:

11. a. 48h � 75; b. 3 hours12. B 13. F 14. D 15. G16. C 17. I 18. A 19. I20. C21. The unit rate is 65 words per minute.

It would take Amy 12 minutes to type 780 words.

22. 4 hours 40 minutes23. C 24. G 25. D 26. H27. A 28. G 29. D 30. H31. B32. The mean of the test scores is 85%.33. a.

b. 15c. 225

Chapter 10 Test APage 72

1. D 2. H 3. A 4. H5. C 6. G 7. B 8. I9. B

10. The flagpole is 18 meters high.

11.

parallelogram: two lines of symmetry, norotational symmetry; irregular shape: twolines of symmetry, rotational symmetry,both clockwise and counterclockwise at 180; regular pentagon: five lines ofsymmetry, rotational symmetry, bothclockwise and counter clockwise at 72,144, 216, 288; right triangle: one line ofsymmetry, no rotational symmetry

Chapter 10 Test BPage 73

1. B 2. G 3. D 4. G5. B 6. H 7. B 8. F9. A

10. The student is 3 feet tall.

11.

arrow pointing right: one line of symmetry,no rotational symmetry; arrow pointingup: one line of symmetry, no rotationalsymmetry; square with arrows in all directions: four lines of symmetry, rotational symmetry both clockwise and counterclockwise at 90; three-pointed arrow: one line of symmetry, no rotational symmetry.

4 ft

6 ft

2 ft

12 m

6 m

4 m

Hours Spent Doing Homework

0–3 Hours 45%

7–9 Hours 20%

10 or More 5%

4–6 Hours 30%

Input, x 0 1 2 3

Output, y �6 �4 �2 0

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Answer Key 9

Chapter 11 Test APage 74

1. C 2. F 3. B 4. I5. A 6. H 7. B 8. G9. C 10. F 11. B

12. The length of the rectangle is 12 cm. The width of the rectangle is 6 cm. Let the width be x. The length is 2x. So, 2x2 � 72. x2 � 36, x � 6.

13. Candace’s circle is 4 times bigger thanHorton’s circle.

Chapter 11 Test BPage 75

1. C 2. G 3. A 4. G5. B 6. H 7. A 8. G9. C 10. F 11. C

12. The base of the triangle is 70 m. The height of the triangle is 5 m. Let the height be x. The base is 4x. So,(0.5)(x)(4x) � 50. 2x2 � 50, x2 � 25, x � 5.

13. The fountain at Northside Mall is about2.5 times bigger.

Chapter 12 Test APage 76

1. A 2. I 3. B 4. H5. C 6. I7. Cylinder; cylinder; the surface area of

the prism is 51.6 m2 and its volume is 17.1 m3, while the surface area of thecylinder is about 96.7 m2 and its volumeis about 71.6 m3.

8. The volume of water in the cylinder is113.1 ft3. The volume of the cube is 16 ft3.When the cube in placed into the cylinder16 ft3 spills out, so there is 113.1 � 16 or97.1 ft3 of water remaining in the cylinder.

Chapter 12 Test BPage 77

1. C 2. G 3. D 4. I5. A 6. F7. Rectangular prism; rectangular prism;

the surface area of the prism is 1,980 in.2

and its volume is 5,400 in.3, while the sur-face area of the cylinder is about 1,170m 2 and its volume is about 2,280 m 3.

8. The volume of water in the cylindricalglass is 113.1 ft3. Since you are removingone full glass of water, you are removingabout 113 ft3 of water.

Unit 4 Building Test-Taking SkillsPages 78–79

1. Partial credit. The answer is incorrect, but the reasoning is correct. However, the student has not considered all of the possible ways for the boxes to bestored on the shelf. The correct answer is 16 boxes.

Unit 4 Practicing Test-Taking SkillsPages 80–81

1. ma1 � 90, ma2 � 90, ma3 � 90, ma4 � 60, ma5 � 120, ma6 � 90,ma7 � 60, ma8 � 60, ma9 � 120,ma10 � 90, ma11 � 90, ma12 � 120

2. Yes. She has 1,800 cm3 of modeling clay,and the five cylinders will require about1,732 cm3.

3. Area of TABC : 5 square units. The triangleand its images form a rhombus with anarea of 20 square units.

4. The surface area of the prism is 484.5 square meters.

5. The function is linear.

6. The volume is about 2,770 cubic feet, or about 20,775 gallons. This amount of water weighs about 173,056 pounds.

7. B 8. H 9. D 10. F11. A 12. G 13. D14. The sum of the angles is 1,080.15. The two angles measure 18 and 72.16. It has 9 edges.17. The two triangles are not necessarily

similar. Even though the bases andheights are in proportion, the triangles do not necessarily have the same shape.

Input (x) Output (y)

0 0

2 0.32

4 0.64

6 0.96

8 1.27

10 1.59

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10 PASS Keys for the Oklahoma Core Curriculum Test, Course 2

18. The area is 99.25 square feet and theperimeter is 41.7 feet.

19. The surface area is 226.08 square millimeters and the volume is 254.34cubic millimeters.

Unit 4 Cumulative PracticePages 82–84

1. B 2. I 3. C 4. G5. A 6. I 7. C 8. G9. D

10. Yes, the triangle has a line of symmetry.After the translation, the coordinates areH ′(�4, 2), J ′(1, 2), and K ′(�4, �3).

11. Translation rule: (x, y) → (x � 1, y � 3).Applying this rule to TWRT results in animage with coordinates W ′(�2, �5), R ′(0, 0), and T ′(2, �6).

12. A 13. H 14. B 15. F16. C 17. H 18. B 19. I20. C 21. A 22. A23. The legs are each about 14.14 feet long.24. The lengths of the legs are 9 units and

7 units. The distance between points S and R is about 11.4 units.

25. C 26. I 27. B 28. F29. B 30. H 31. A 32. I33. A hexagonal prism has 8 faces, 18 edges,

and 12 vertices.34. The original block of wood is 528 in.3.

The cylinder is 117.8 in.3. The remainingwood is 410.2 in.3.

Chapter 13 Test APage 85

1. C 2. H 3. B 4. F5. C 6. G 7. B 8. G9. The number of combinations is

10 � 9 � 26 � 26 or 60,840.10. Events B and T are independent;

The P(B and T) � �1162�, or 0.6%.

Chapter 13 Test BPage 86

1. D 2. I 3. C 4. F5. C 6. H 7. D 8. H9. The probability of all the digits being the

same is ( �110�)6

or �1,0010,000� .

10. Your winning depends on both choices,so they dependent. The probability of

winning is �1156� or about 0.6%

End-of-Course TestPages 87–90

1. 11 2. 243 3. 44 4. 4 mph5. P � 38 cm, A � 84 cm2

6. 20, 6, 25 (multiples of 5, with the #6 inbetween each one)

7. 9.45 8. 24.239. 0.432 10. 3.5

11. 6 � 103, 6.28 � 103, 6.02 � 104, 7.1 � 104

12. 8 � 102, 8.03 � 102, 7.5 � 103, 7.09 � 104

13. 270 mm 14. 3.21 m15. 1327 g 16. 2.19 km

17.

18. ordered plot0 3 6 71 0 4 72 1 4 8

19.

20.

4567

3210

70–7

960

–69

80–8

9

Days

Temperature Intervals(Degrees Farenheit)

Daily High Temperatures

1 5 10 15 20

4Lower

extremeLower

quartileMedian Upper

quartileUpper

extreme

9 11.5 1814

2025303540

1510

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Answer Key 11

21. GCF � 5, LCM � 7022. GCF � 6, LCM � 3623. GCF � 41, LCM � 8224. GCF � 10, LCM � 280

25. �23� 26. �

89�

27. �11

56� 28. �

37�

29. �27�, �

13�, �

38�, �

25� 30. �

152�, 2 �

12�, 2 �

23�, �

141�

31. �192�, 1.35, 1�

25�, �

64� 32. 1�

23�, 1.7, �

172�, 1.7�

33. �154� 34. 5�

12�

35. �92

14� 36. 12

37. 64 38. 936039. 8 40. 3241. �14, �12, 6, 12, 1342. �56, �49, �43, 27, 29, 3943. �5 44. �845. �12 46. 2

47. �160 48. �78�

49. 36 50. 2051. 18s � 15 52. 5p � 253. 3x � 5 54. �1 � y55. t � 18 56. d � �9

57. w � �35� 58. x �6

59. range: 9, 10, 11, 12, 1360. range: 5, 2.5, 0, �2.5, �561. range: �0.5, �0.25, 0, 0.25, 0.562. range: �9, �3, 3, 9, 15

63. �11

06�, 16 to 25, 65 : 100

64. $5 per pool pass65. slope � �9

66. x � 3 67. y � 1068. a � 64 69. t � 870. 18 71. 572. 85% 73. $2,87574. $21.60 75. $412.5076. ma2 � 60 77. ma3 � 120

78. ma4 � 60 79. obtuse80. acute 81. right82. rhombus83. corresponding sides: X�Y� and D�E�, Y�Z�

and E���F���, X�Z� and D�F�corresponding angles: aX and aD, aYand aE, aZ and aF.

84. The length of VW � 9 inches, and lengthof UW � 6 inches.

85. A(�3, 3), B(�3, �3), C(1, �3), D(1, 3)

86. 6 and 6.4 87. 9 and 8.888. 11 and 10.6 89. 17 and 17.290. c � 20 in. 91. b � 14.7 m.92. 70 ft2 93. 108 m2

94 circumference � 75.36 yd; area � 452.16 yd2

95. circumference � 351.68 in.; area � 9847.04 in.2

96. circumference � 226.08 cm; area � 4069.44 cm2

97. circumference � 94.2 ft; area � 706.5 ft2

98. triangular prism: faces � 5, edges � 9,vertices � 6

99.

y

x

A D

B C

A' D'

B' C'

y

x2�2�4�6�8

2

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�2

�4

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4

4

6

8

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12 PASS Keys for the Oklahoma Core Curriculum Test, Course 2

100. SA � 192.9 cm2, V � 205.8 cm3

101. SA � 436 cm2, V � 504 cm3

102. P � �36� or �

12� or .5

103. 30 shirts 104. 120 ways

105. �140� 40% 106. �3

98� or 23.7%

Oklahoma Practice Test APages 91–96

1. B 2. A 3. C 4. B5. A 6. B 7. C 8. C9. A 10. D 11. D 12. C

13. D 14. D 15. C 16. D17. C 18. C 19. D 20. B21. A 22. A 23. B 24. C25. B 26. A 27. C 28. C29. D 30. B 31. D 32. C33. A 34. D 35. B 36. A37. D 38. D 39. B 40. C41. C 42. C 43. A

Oklahoma Practice Test BPages 97–102

1. A 2. B 3. D 4. D5. D 6. B 7. D 8. C9. D 10. B 11. A 12. D

13. B 14. D 15. D 16. A17. B 18. C 19. B 20. A21. D 22. B 23. A 24. C25. D 26. D 27. D 28. B29. A 30. B 31. B 32. C33. C 34. C 35. B 36. A37. C 38. C 39. B 40. A41. C 42. B 43. C