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Missing Addend




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Find the missing number. You may use the TAB key to move to the next question. When you are done, click Submit.

  1. + 70 = 140
  2. + 15 = 44
  3. + 4 = 90
  4. 87 + = 156
  5. + 7 = 55
  6. + 79 = 126
  7. 43 + = 111
  8. + 70 = 104
  9. + 6 = 9
  10. 9 + = 73
  11. 65 + = 106
  12. + 56 = 143
  13. 84 + = 156
  14. 49 + = 139
  15. 55 + = 103
  16. + 34 = 43
  17. 52 + = 99
  18. + 8 = 20
  19. 22 + = 117
  20. + 64 = 116

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