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Missing Number - Grade 1

Missing Number Math Worksheet

Download or print this free missing number math worksheet designed for Grade 1 students.

Printable Missing Number Worksheet for Grade 1
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Worksheet Questions

  1. 17 + 18 = ____
  2. 4 + ____ = 15
  3. 13 + 17 = ____
  4. 14 + 7 = ____
  5. 1 + 4 = ____
  6. 6 + ____ = 23
  7. 14 + 18 = ____
  8. ____ + 7 = 25
  9. 17 + ____ = 34
  10. 2 + 11 = ____
  11. 20 + 17 = ____
  12. ____ + 17 = 28
  13. 3 + ____ = 11
  14. 14 + 6 = ____
  15. 9 + ____ = 25
  16. 9 + 12 = ____
  17. 19 + ____ = 33
  18. 5 + 11 = ____
  19. 8 + ____ = 25
  20. 5 + 15 = ____
  21. ____ + 13 = 17
  22. 1 + 12 = ____
  23. 7 + 12 = ____
  24. ____ + 19 = 32
  25. 12 + 3 = ____

Answer Key