90 Chapter 2 Integers and Algebraic Expressions 4. In a card game, Jack lost $45. 5. Playing Wheel of Fortune, Sally won $3800. 6. Jim’s golf score is 5 over par. 7. Rena lost $500 in the stock market in 1 month. 8. LaTonya earned $23 in interest on her saving account. 9. Patrick lost 14 lb on a diet. 10. A plane descended 2000 ft. 11. The number of Internet users rose by about 1,400,000. 12. A small business experienced a loss of $20,000 last year. For Exercises 13 and 14, graph the numbers on the number line. (See Example 2.) 13. 6, 0, 1, 2 14. 2, 4, 5, 1 6 5 4 3 2 1 0 1 2 3 4 5 6 6 5 4 3 2 1 0 1 2 3 4 5 6 15. Which number is closer to 4 on the number line? 2 or 7 16. Which number is closer to 2 on the number line? 5 or 8 For Exercises 17–24, fill in the blank with or to make a true statement. (See Example 3.) 17. 0 3 18. 1 0 19. 8 9 20. 5 2 21. 8 9 22. 5 2 23. 226 198 24. 408 416 Concept 2: Absolute Value For Exercises 25–32, determine the absolute value. (See Example 4.) 25. 26. 27. 28. 02 0 09 0 02 0 09 0 29. 30. 31. 32. 0427 0 0615 0 0100,000 0 064,000 0 For Exercises 33–40, determine which value is greater. 33. a. 12 or 8? 34. a. 14 or 20? 35. a. 5 or 7? 36. a. 3 or 4? b. or b. or b. or b. or 012 0 08 0 ? 014 0 020 0 ? 05 0 07 0 ? 03 0 04 0 ? 37. 5 or 38. 9 or 39. 10 or 40. 256 or Concept 3: Opposite For Exercises 41–48 find the opposite. (See Example 5.) 41. 5 42. 31 43. 12 44. 25 05 0 ? 09 0 ? 010 0 ? 0256 0 ? 45. 0 46. 1 47. 1 48. 612
miller_prealgebra_2e_ch1_3
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