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📝 Quiz 🃏 Flashcards 🧠 Memory 🎯 Matching ⚡ Speed Drill 🎲 Bingo 🔑 Answer Key
  1. 1.
    0 − 0
    0
    1
    2
    3
    💡 0 minus 0 means take away 0.
  2. 2.
    1 − 0
    1
    2
    3
    💡 1 minus 0 means take away 0.
  3. 3.
    2 − 0
    1
    2
    3
    4
    💡 2 minus 0 means take away 0.
  4. 4.
    3 − 0
    2
    3
    4
    5
    💡 3 minus 0 means take away 0.
  5. 5.
    4 − 0
    3
    4
    5
    6
    💡 4 minus 0 means take away 0.
  6. 6.
    5 − 0
    4
    5
    6
    7
    💡 5 minus 0 means take away 0.
  7. 7.
    6 − 0
    5
    6
    7
    8
    💡 6 minus 0 means take away 0.
  8. 8.
    7 − 0
    6
    7
    8
    9
    💡 7 minus 0 means take away 0.
  9. 9.
    8 − 0
    7
    8
    9
    10
    💡 8 minus 0 means take away 0.
  10. 10.
    9 − 0
    8
    9
    10
    11
    💡 9 minus 0 means take away 0.
  11. 11.
    10 − 0
    9
    10
    11
    12
    💡 10 minus 0 means take away 0.
  12. 12.
    11 − 0
    10
    11
    12
    13
    💡 11 minus 0 means take away 0.
  13. 13.
    12 − 0
    11
    12
    13
    14
    💡 12 minus 0 means take away 0.
  14. 14.
    1 − 1
    0
    1
    2
    3
    💡 1 minus 1 means take away 1.
  15. 15.
    2 − 1
    1
    2
    3
    💡 2 minus 1 means take away 1.
  16. 16.
    3 − 1
    1
    2
    3
    4
    💡 3 minus 1 means take away 1.
  17. 17.
    4 − 1
    2
    3
    4
    5
    💡 4 minus 1 means take away 1.
  18. 18.
    5 − 1
    3
    4
    5
    6
    💡 5 minus 1 means take away 1.
  19. 19.
    6 − 1
    4
    5
    6
    7
    💡 6 minus 1 means take away 1.
  20. 20.
    7 − 1
    5
    6
    7
    8
    💡 7 minus 1 means take away 1.
  21. 21.
    8 − 1
    6
    7
    8
    9
    💡 8 minus 1 means take away 1.
  22. 22.
    9 − 1
    7
    8
    9
    10
    💡 9 minus 1 means take away 1.
  23. 23.
    10 − 1
    8
    9
    10
    11
    💡 10 minus 1 means take away 1.
  24. 24.
    11 − 1
    9
    10
    11
    12
    💡 11 minus 1 means take away 1.
  25. 25.
    12 − 1
    10
    11
    12
    13
    💡 12 minus 1 means take away 1.
  26. 26.
    2 − 2
    0
    1
    2
    3
    💡 2 minus 2 means take away 2.
  27. 27.
    3 − 2
    1
    2
    3
    💡 3 minus 2 means take away 2.
  28. 28.
    4 − 2
    1
    2
    3
    4
    💡 4 minus 2 means take away 2.
  29. 29.
    5 − 2
    2
    3
    4
    5
    💡 5 minus 2 means take away 2.
  30. 30.
    6 − 2
    3
    4
    5
    6
    💡 6 minus 2 means take away 2.
  31. 31.
    7 − 2
    4
    5
    6
    7
    💡 7 minus 2 means take away 2.
  32. 32.
    8 − 2
    5
    6
    7
    8
    💡 8 minus 2 means take away 2.
  33. 33.
    9 − 2
    6
    7
    8
    9
    💡 9 minus 2 means take away 2.
  34. 34.
    10 − 2
    7
    8
    9
    10
    💡 10 minus 2 means take away 2.
  35. 35.
    11 − 2
    8
    9
    10
    11
    💡 11 minus 2 means take away 2.
  36. 36.
    12 − 2
    9
    10
    11
    12
    💡 12 minus 2 means take away 2.
  37. 37.
    3 − 3
    0
    1
    2
    3
    💡 3 minus 3 means take away 3.
  38. 38.
    4 − 3
    1
    2
    3
    💡 4 minus 3 means take away 3.
  39. 39.
    5 − 3
    1
    2
    3
    4
    💡 5 minus 3 means take away 3.
  40. 40.
    6 − 3
    2
    3
    4
    5
    💡 6 minus 3 means take away 3.
  41. 41.
    7 − 3
    3
    4
    5
    6
    💡 7 minus 3 means take away 3.
  42. 42.
    8 − 3
    4
    5
    6
    7
    💡 8 minus 3 means take away 3.
  43. 43.
    9 − 3
    5
    6
    7
    8
    💡 9 minus 3 means take away 3.
  44. 44.
    10 − 3
    6
    7
    8
    9
    💡 10 minus 3 means take away 3.
  45. 45.
    11 − 3
    7
    8
    9
    10
    💡 11 minus 3 means take away 3.
  46. 46.
    12 − 3
    8
    9
    10
    11
    💡 12 minus 3 means take away 3.
  47. 47.
    4 − 4
    0
    1
    2
    3
    💡 4 minus 4 means take away 4.
  48. 48.
    5 − 4
    1
    2
    3
    💡 5 minus 4 means take away 4.
  49. 49.
    6 − 4
    1
    2
    3
    4
    💡 6 minus 4 means take away 4.
  50. 50.
    7 − 4
    2
    3
    4
    5
    💡 7 minus 4 means take away 4.
  51. 51.
    8 − 4
    3
    4
    5
    6
    💡 8 minus 4 means take away 4.
  52. 52.
    9 − 4
    4
    5
    6
    7
    💡 9 minus 4 means take away 4.
  53. 53.
    10 − 4
    5
    6
    7
    8
    💡 10 minus 4 means take away 4.
  54. 54.
    11 − 4
    6
    7
    8
    9
    💡 11 minus 4 means take away 4.
  55. 55.
    12 − 4
    7
    8
    9
    10
    💡 12 minus 4 means take away 4.
  56. 56.
    5 − 5
    0
    1
    2
    3
    💡 5 minus 5 means take away 5.
  57. 57.
    6 − 5
    1
    2
    3
    💡 6 minus 5 means take away 5.
  58. 58.
    7 − 5
    1
    2
    3
    4
    💡 7 minus 5 means take away 5.
  59. 59.
    8 − 5
    2
    3
    4
    5
    💡 8 minus 5 means take away 5.
  60. 60.
    9 − 5
    3
    4
    5
    6
    💡 9 minus 5 means take away 5.
  61. 61.
    10 − 5
    4
    5
    6
    7
    💡 10 minus 5 means take away 5.
  62. 62.
    11 − 5
    5
    6
    7
    8
    💡 11 minus 5 means take away 5.
  63. 63.
    12 − 5
    6
    7
    8
    9
    💡 12 minus 5 means take away 5.
  64. 64.
    6 − 6
    0
    1
    2
    3
    💡 6 minus 6 means take away 6.
  65. 65.
    7 − 6
    1
    2
    3
    💡 7 minus 6 means take away 6.
  66. 66.
    8 − 6
    1
    2
    3
    4
    💡 8 minus 6 means take away 6.
  67. 67.
    9 − 6
    2
    3
    4
    5
    💡 9 minus 6 means take away 6.
  68. 68.
    10 − 6
    3
    4
    5
    6
    💡 10 minus 6 means take away 6.
  69. 69.
    11 − 6
    4
    5
    6
    7
    💡 11 minus 6 means take away 6.
  70. 70.
    12 − 6
    5
    6
    7
    8
    💡 12 minus 6 means take away 6.
  71. 71.
    7 − 7
    0
    1
    2
    3
    💡 7 minus 7 means take away 7.
  72. 72.
    8 − 7
    1
    2
    3
    💡 8 minus 7 means take away 7.
  73. 73.
    9 − 7
    1
    2
    3
    4
    💡 9 minus 7 means take away 7.
  74. 74.
    10 − 7
    2
    3
    4
    5
    💡 10 minus 7 means take away 7.
  75. 75.
    11 − 7
    3
    4
    5
    6
    💡 11 minus 7 means take away 7.
  76. 76.
    12 − 7
    4
    5
    6
    7
    💡 12 minus 7 means take away 7.
  77. 77.
    8 − 8
    0
    1
    2
    3
    💡 8 minus 8 means take away 8.
  78. 78.
    9 − 8
    1
    2
    3
    💡 9 minus 8 means take away 8.
  79. 79.
    10 − 8
    1
    2
    3
    4
    💡 10 minus 8 means take away 8.
  80. 80.
    11 − 8
    2
    3
    4
    5
    💡 11 minus 8 means take away 8.
  81. 81.
    12 − 8
    3
    4
    5
    6
    💡 12 minus 8 means take away 8.
  82. 82.
    9 − 9
    0
    1
    2
    3
    💡 9 minus 9 means take away 9.
  83. 83.
    10 − 9
    1
    2
    3
    💡 10 minus 9 means take away 9.
  84. 84.
    11 − 9
    1
    2
    3
    4
    💡 11 minus 9 means take away 9.
  85. 85.
    12 − 9
    2
    3
    4
    5
    💡 12 minus 9 means take away 9.
  86. 86.
    10 − 10
    0
    1
    2
    3
    💡 10 minus 10 means take away 10.
  87. 87.
    11 − 10
    1
    2
    3
    💡 11 minus 10 means take away 10.
  88. 88.
    12 − 10
    1
    2
    3
    4
    💡 12 minus 10 means take away 10.
  89. 89.
    11 − 11
    0
    1
    2
    3
    💡 11 minus 11 means take away 11.
  90. 90.
    12 − 11
    1
    2
    3
    💡 12 minus 11 means take away 11.
  91. 91.
    12 − 12
    0
    1
    2
    3
    💡 12 minus 12 means take away 12.