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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. 9 + 3 = ____
  2. ____ + 15 = 29
  3. ____ + 8 = 19
  4. 13 + ____ = 14
  5. ____ + 20 = 40
  6. 14 + 2 = ____
  7. 13 + 3 = ____
  8. ____ + 4 = 10
  9. 8 + ____ = 20
  10. 8 + 8 = ____
  11. 7 + 6 = ____
  12. 11 + ____ = 17
  13. ____ + 10 = 30
  14. ____ + 13 = 16
  15. ____ + 8 = 12
  16. 4 + ____ = 13
  17. 13 + 16 = ____
  18. 6 + 20 = ____
  19. 12 + ____ = 27
  20. 3 + 9 = ____
  21. 2 + ____ = 5
  22. 13 + ____ = 33
  23. 1 + ____ = 3
  24. ____ + 15 = 22
  25. 11 + 13 = ____

Answer Key