Name:
Ch lb Review
/re
Algebra
Give the opposite:
1. -25
2. 257
3. ~b
Find the absolute value.
4.
5.
6.
1-31
1741
101
Comparethe following using <, >, or =.
7. -12
-19
56
8. 1-561
9.
1-341
1-331
Simplify.
Change double signs to single signs
Distribute to get rid of parentheses
Combine like terms
Put in alphabetical order, with constant last
10. -3(-6x)
11. -a - b - 4a
12. 7x - 5x + - 9 - 2x
13. -(3x - 4y) - - 2x
14. -7(-2a + - 4) + 4(a - 7)
15. 3 - (9 - z) - 4z + 8
16. -8 - (m - 6m) + - 8
17. -9(7a+b)-(-b-a)
18. - (5 - 8g)
<It
19. -3
+ (-9)
22. -(-7)
25.
+4
-253 + 670 + 253 + (-600)
20. 27 + (-34)
23. (-2 - 3?
21. 1-261+ (-40)
24. 1-31+ 15 + (-35)
26. 34 - 90 =
27. -23 -1-12-51
28.
29. - [-31 - (-20)J - 8 =
-7 - 12 + -5 - (-15)
31. 49 - 7k - (-9) + 6k - 8k
32. -7 -
35. -4(7x)
34. -5 - 1-6-31
I-51
- (-13)+1-221
30. -Sa - (-29a)
=
33. -8y - - 3y + -4y
37. -73
36. -(-14--4)-12
38. 3d - (5d - 6) + 4
39. -3(2x + 4) - x - 5
40. (-8)(-2z)
41.
42. -3a - -5b - 2 -lOb
43. -2(-3y - 8)
1- 51 - 1-131 + 161
..
..
44. -34
45.
-7n - 3n
46. (-2)(-1)(-3)2
48. (-4)(-7)
49. -120
-;-5
52. (-5)2 (-1)345
53. - 250 + 84
50
-7
47. -54 + 1-2+81 + 30
50. (-5)(7)(-2)
51. - 35 + 5
-10
54. - 21- 5 - -41
55. 1- 60 - 5
-13
.Jimplify, then evaluate if a = -3, b = -2, C= -1, d = 5
56. -a - d - c + - b
57. -9(a - c) - 3a
58. 5c + 4(-5a - b)
59. -a - - 3d - 2c + 3d + a
61. -8(-2a - 5b) + 2a - b
60. -7d - (4d - c)
Simplify, then evaluate if a = -2, b = 5, C= -3, d = -1
62. -c
63. -[ a + (-b)]
64. I-a+el
65. Sial + b + c
66. -c2
69. cf3
67. (a - b;'
68. -3(a + C)2
Simplify, then evaluate when a = -1, b = -2 and C = -3
70. -a - b
71. c + b2
72. -Ia-el
74. abc3
73. -b - le-aJ
..
Simplify if necessary, then evaluate if a=-2,
75. a4
78. -a-c
76. 13bl-IScl
79. -3(-b+4)-(S+4b)
b=-3,
c=-4.
77. -b2
80. Sc - (c - 6) -11
81. Whichof the followingare integers? -4, 2.7, 0, -1/2, 8
82. Put the followingnumbers in order fromleast to greatest: -2, 21, -23, 2, -1, -3, -21