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1.03 Signed
Numbers, Absolute
Value
from Basic Algebra: One Step at
a Time © 2002-2011
P.
13-20
Dr. Robert J. Rapalje
Seminole State College of Florida
ANSWERS TO ALL EXERCISES ARE INCLUDED AT THE
END OF THIS PAGE
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ANSWERS 1.03
p. 13 - 20:
1.
4; 2. -4; 3. -2;
4. 6; 5. -8; 6. -20; 7. -4; 8. 12;
9. -26; 10. 24; 11. -12; 12. -40;
13. 12; 14. -40; 15. -28; 16.
13; 17. 42; 18. -100; 19. 8; 20. -8;
21. -20; 22. 12; 23. -50; 24. -42;
25. -97; 26. 68; 27. -99; 28. -4;
29. -58; 30. -5; 31. -260; 32. -40; 33. 2;
34. 6; 35. 10; 36. 12; 37. 18; 38.
120; 39. 20; 40. 4; 41. 0; 42. 0; 43.
20; 44. -4; 45. -26; 46. 50; 47. -20;
48. 12; 49. -24; 50. 21; 51. -42; 52.
63; 53. -56; 54. 54; 55. -92; 56.
51; 57. -144; 58. 120; 59. 112; 60.
-90; 61. -200; 62. -112; 63. 90; 64.
-1400; 65. 4; 66. 25; 67. 16; 68. -125;
69. -27; 70. -64; 71. 1; 72. -1;73. -1; 74. 1; 75. -1000;
76.
81; 77. 8; 78. 81; 79. -16; 80. -32; 81. -200;
82. -72; 83. -108; 84. 216; 85.
36; 86. -16; 87. 16; 88. 25; 89. -25;
90. -8;
91. -8; 92. -81; 93. 81;
94. -125; 95.
-125; 96. -1; 97. -1; 98. 108; 99. -72;
100.-108; 101. 4; 102. 6; 103. -4;
104. -6; 105. -6; 106. -4; 107. 13; 108.
-4; 109. 19; 110. -45; 111. -48;
112. 42; 113. -14; 114. 44; 115.
250; 116. 72; 117. 56; 118. -34.
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