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

Answer Key