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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 + ____ = 11
  2. ____ + 5 = 18
  3. 18 + 9 = ____
  4. 6 + ____ = 23
  5. 9 + 2 = ____
  6. ____ + 16 = 28
  7. 10 + 16 = ____
  8. ____ + 9 = 13
  9. 3 + ____ = 22
  10. 17 + 11 = ____
  11. ____ + 4 = 16
  12. 19 + 18 = ____
  13. ____ + 17 = 37
  14. ____ + 14 = 28
  15. ____ + 9 = 11
  16. 3 + ____ = 9
  17. ____ + 4 = 22
  18. 9 + ____ = 17
  19. 14 + ____ = 15
  20. 20 + ____ = 24
  21. ____ + 20 = 39
  22. ____ + 2 = 21
  23. 16 + ____ = 20
  24. 16 + 2 = ____
  25. 13 + ____ = 31

Answer Key

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