Name ____________________________________ © 2007, A. Azzolino   www.mathnstuff.com/papers/condots/packa.htm Simplify each expression. Connect answers in order.
Start a new line. 1. -13 - 12 2. 3 - 5 3. -10 - 6 4. 12 - 0 5. -14 - -20 6. -2 - 2 7. 3 - -13 8. 11 - 10 9. -19 - 3 10. -2 - 19 11. 3 - -6 12. 1 - -3 13. 3 - -14 14. 2 - 16 15. -8 - 12 16. 18 - 11 17. -5 - 4 18. 9 - -15 19. -1 - 18 20. 5 - 16	Start a new line. 21. -8 - 14 22. -16 - -9 23. 50 - -10 24. -14 - 18 25. -20 - 6 26. -18 - 17 27. 12 - -11 28. 13 - 2 29. -13 - 20 30. 17 - -20 31. -7 - -12 32. 2 - -16 33. 16 - -5 34. 2 - -20 35. 19 - -10 36. -1 - -15 37. 15 - -12 39. -12 - 12 40. -10 - -3	Start a new line. 41. -6 - 0 42. -20 - -12 43. 11 - -17 44. 18 - -12 45. 12 - -19 46. -5 - 1 47. 15 - -18 48. 10 - 0 49. 7 - -13 50. -10 - -2 Start a new line. 51. 4 - -1 52. 25 - -25 53. 4 - -4 54. 20 - 7 55. -4 - 6 56. -16 - -4 57. 17 - -2 58. 11 - 14 59. -20 - -20 60. -7 - 6 61. -9 - -8 62. -5 - -9 63. -13 - 10 64. -60 - 20 65. 0 - 5 66. 10 - 11 Start a new line. 67. 7 - 12 68. 30 - 59 69. -8 - 5 Start a new line. 70. -1 - -1 71. 34 - 2 72. -17 - 17 73. 5 - 2 74. -14 - 14 75. 40 - 0 76. -11 - -1 Start a new line. 77. -3 - 9 78. -17 - 14 79. -13 - 17 80. -1 - 17 81. 19 - 16 82. 0 - 18 83. -7 - -4