1. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 Beat the Computer Drill All Integer Subtraction Facts to + /- 10

2. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 Directions A slide will appear with a problem. Say the answer aloud before the computer can answer (3 sec). You will hear a sound when the slide changes.

3. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -5 - 6

4. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -5 - 6 = -11

5. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 2 - (-8)

6. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 2 - (-8) = 10

7. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -2 - 10

8. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -2 - 10 = -12

9. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 2 - (-2)

10. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 2 - (-2) = 4

11. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -5 - (-3)

12. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -5 - (-3) = -2

13. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -1 - (-8)

14. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -1 - (-8) = 7

15. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 7 - (-16)

16. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 7 - (-16) = 23

17. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -2 - (-7)

18. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -2 - (-7) = 5

19. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 7 - (-13)

20. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 7 - (-13) = 20

21. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 1 - (-9)

22. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 1 - (-9) = 10

23. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 8 - (-10)

24. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 8 - (-10) = 18

25. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 3 - (-4)

26. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 3 - (-4) = 7

27. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 9 - (-6)

28. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 9 - (-6) = 15

29. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 5 - (-8)

30. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 5 - (-8) = 13

31. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -9 - 0

32. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -9 + 0 = -9

33. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 10 - (-10)

34. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 10 - (-10) = 20

35. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 7 - (-5)

36. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 7 - (-5) = 12

37. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 4 - (-2)

38. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 4 - (-2) = 6

39. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 6 - (-5)

40. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 6 - (-5) = 11

41. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -3 - 12

42. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -3 - 12 = -15

43. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -9 - 6

44. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -9 - 6 = -15

45. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 2 - (-11)

46. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 2 - (-11) = 13

47. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 9 - (-10)

48. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 9 - (-10) = 19

49. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 6 - (-16)

50. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 6 - (-16) = 22

51. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 8 - (-5)

52. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 8 - (-5) = 13

53. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 9 - (-19)

54. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 9 - (-19) = 28

55. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -1 - (-3)

56. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -1 - (-3) = 2

57. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 3 - (-12)

58. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 3 - (-12) = 15

59. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 4 - (-7)

60. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 4 - (-7) = 11

61. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 10 - (-18)

62. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 10 - (-18) = 28

63. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -8 - 10

64. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -8 - 10 = -18

65. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 9 - (-13)

66. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 9 - (-13) = 22

67. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -10 - 12

68. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -10 - 12 = -22

69. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 4 - (-13)

70. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 4 - (-13) = 17

71. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -10 - 1

72. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -10 - 1 = -11

73. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 3 - (-3)

74. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 3 - (-3) = 6

75. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 5 - (-5)

76. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 5 - (-5) = 10

77. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -7 - 2

78. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -7 - 2 = -9

79. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 4 - (-14)

80. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 4 - (-14) = 18

81. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -7 - 17

82. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -7 - 17 = -24

83. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 10 - (-3)

84. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 10 - (-3) = 13

85. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -3 - (-5)

86. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -3 - (-5) = 2

87. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -6 - (-2)

88. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -6 - (-2) = -4

89. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 8 - (-3)

90. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 8 - (-3) = 11

91. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 10 - (-16)

92. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 10 - (-16) = 26

93. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -6 - 8

94. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -6 -8 = -14

95. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -8 - (-2)

96. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -8 - (-2) = -6

97. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 8 - (-8)

98. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 8 - (-8) = 16

99. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -4 - 0

100. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -4 + 0 = -4

101. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 6 - (-9)

102. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 6 - (-9) = 15

103. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 7 - (-7)

104. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 7 - (-7) = 14

105. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -4 - (-4)

106. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 -4 - (-4) = 0

107. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 6 - (-11)

108. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 6 - (-11) = 17

109. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 1 - (-3)

110. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 1 - (-3) = 4

111. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 5 - (-12)

112. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 5 - (-12) = 17

113. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 5 - (-1)

114. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 5 - (-1) = 6

115. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 1 - (-1)

116. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009 1 - (-1) = 2

117. Adapted from Becky Afghani, LBUSD Math Curriculum Office, 2004 by Jeri Shaver, Bancroft, 2009