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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. 4 + ____ = 20
  2. 12 + ____ = 18
  3. ____ + 8 = 15
  4. 12 + ____ = 26
  5. ____ + 14 = 30
  6. 16 + ____ = 26
  7. 14 + ____ = 18
  8. 8 + 17 = ____
  9. ____ + 7 = 18
  10. 5 + ____ = 11
  11. 7 + 3 = ____
  12. ____ + 7 = 11
  13. ____ + 20 = 23
  14. ____ + 7 = 12
  15. 14 + ____ = 32
  16. 19 + ____ = 36
  17. 3 + ____ = 12
  18. ____ + 6 = 18
  19. 19 + ____ = 30
  20. 8 + 16 = ____
  21. 1 + 20 = ____
  22. 17 + 9 = ____
  23. 1 + 13 = ____
  24. 9 + ____ = 17
  25. 7 + 17 = ____

Answer Key

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