Chapter 5 Extra Practice Answers - Central Dauphin School ...

Chapter 5 Extra Practice Answers

Lesson 5-1

1. 15; The integer 0 represents neither withdrawing or depositing money. 2. 9; The integer 0 represents the temperature zero degrees. 3. 456; The integer 0 represents the elevation at sea level 4. 30; The integer 0 represents neither an increase nor a decrease in price.

5.

6.

7.

8.

9.

10.

11.

12.

13.

14.

Lesson 5-2

1. 15 4. 8 7. 10 10. 25 13. 12 16. 6 19. 108

2. 4 5. 13 8. 3 11. 7 14. 13 17. 20 20. 38

3. 9 6. 5 9. 7 12. 12 15. 19 18. 48 21. 48

Course 1 ? Chapter 5 Integers and the Coordinate Plane

Lesson 5-3

1. >

2. >

4. =

5. <

7. >

8. <

10. <

11. >

13. >

14. >

16. 89, 65, 56, 21, 0, 3, 8, 9

18. 12, 9, 8, 10, 12, 16

20. 70, 30, 14, 4, 22, 33, 39

Lesson 5-4

1. 0.8 4. 0.16 7. 0.183 10. 2.75

2. 0.2083 5. 0.275 8. 1.5 11. 0.81

Lesson 5-5

1. > 4. = 7. > 10. 58, 0.7, 0.755 12. 2.98, 2190, 2.88 14. 125, 1.20, 1.02

Lesson 5-6

1. (3, 1); II 4. (3, 2); I 7. (2, 3); II 10. (2, 2); III 13. (1, 4); I 16. R; IV 19. K; II 22. E; I 25. Q; not in a quadrant 28. F; III

2. <

5. <

8. =

11. 3.12, 3, 112

13.

45,

0.82,

5 6

15. 2150, 235, 2.7

2. (4, 4); II 5. (4, 3); III 8. (3, 2); IV 11. (4, 2); III 14. (1, 3); I 17. A; IV 20. H; I 23. S; not in a quadrant 26. C; II 29. P; IV

3. < 6. < 9. > 12. < 15. < 17. 78, 36, 19, 9, 0, 45, 67, 70 19. 64, 50, 45, 28, 34, 65 21. 48, 19, 3, 0, 6, 41, 77

3. 1.875 6. 5.26 9. 0.5 12. 4.1

3. > 6. > 9. <

3. (2, 4); IV 6. (1, 1); IV 9. (2, 4); III 12. (0, 0); not in a quadrant 15. (1, 4); IV 18. G; II 21. N; III 24. D; I 27. M; IV 30. B; III

Course 1 ? Chapter 5 Integers and the Coordinate Plane

Lesson 5-7 1?9.

10. triangle

Course 1 ? Chapter 5 Integers and the Coordinate Plane

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