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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. 19 + 7 = ____
  2. 1 + ____ = 5
  3. ____ + 4 = 22
  4. 2 + ____ = 18
  5. ____ + 20 = 33
  6. ____ + 5 = 19
  7. 3 + 12 = ____
  8. 2 + 17 = ____
  9. ____ + 13 = 18
  10. 16 + 18 = ____
  11. 11 + 17 = ____
  12. 16 + ____ = 28
  13. ____ + 19 = 28
  14. 20 + ____ = 31
  15. ____ + 5 = 17
  16. 1 + 12 = ____
  17. 16 + 17 = ____
  18. 11 + 6 = ____
  19. 14 + 4 = ____
  20. 9 + 11 = ____
  21. 2 + 6 = ____
  22. ____ + 1 = 10
  23. 12 + ____ = 26
  24. 16 + ____ = 30
  25. 12 + 18 = ____

Answer Key