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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. ____ + 6 = 18
  2. 13 + 10 = ____
  3. 9 + 8 = ____
  4. ____ + 12 = 14
  5. ____ + 5 = 13
  6. 12 + 6 = ____
  7. 17 + ____ = 24
  8. ____ + 18 = 36
  9. ____ + 13 = 22
  10. ____ + 9 = 28
  11. ____ + 3 = 5
  12. 17 + ____ = 29
  13. 2 + ____ = 9
  14. 9 + 1 = ____
  15. ____ + 17 = 30
  16. ____ + 3 = 4
  17. ____ + 8 = 20
  18. 11 + ____ = 18
  19. 2 + 12 = ____
  20. ____ + 6 = 26
  21. ____ + 13 = 15
  22. ____ + 11 = 12
  23. 19 + ____ = 39
  24. ____ + 13 = 23
  25. 9 + 10 = ____

Answer Key